What Can a Defense Lawyer Do at Trial? Key Stages and Practical Points in Courtroom Defense
Many assume a criminal trial is merely a formality, but that is a serious misconception. From cross-examination during the trial investigation stage to legal argument in courtroom debate and the defendant's final statement, each step offers real room for defense counsel to influence both conviction and sentencing.
A Common Misconception: Is a Criminal Trial Really Just a Formality?
When families learn that trial is approaching, many feel a sense of helplessness: "The hearing is so short — what can a lawyer really do?" Some go even further: "The verdict is already decided. The trial is just a formality." This view is widespread, but it is inaccurate. Chinese criminal trials are not simply a paper exercise based on pre-trial materials. Under the Criminal Procedure Law, the prosecution must present evidence in open court, and defense counsel holds a statutory right to challenge each piece of evidence. During the trial debate phase, defense counsel has substantial space to address the court. An experienced defense attorney can mount substantive arguments on the facts of conviction, the characterization of the offense, and sentencing circumstances — all capable of genuinely influencing the court's internal determination. The trial is not a stage to be dismissed.

Pre-Trial Preparation: The Outcome Is Often Shaped Before Court Begins
To understand courtroom defense, one must first understand the relationship between the trial and the work that precedes it. The trial is not a standalone event — it is the concentrated expression of everything accumulated during investigation and prosecution review. Case file study, client interviews, applications to obtain favorable evidence, and requests for illegal evidence exclusion all happen before the hearing begins. A responsible defense attorney will have, before trial day, a detailed defense strategy specifying: which evidence to challenge and on what grounds; which key factual findings are in dispute; which sentencing circumstances to emphasize in the debate phase; and what the defendant should cover in their final statement. The quality of pre-trial preparation directly determines what is possible in court. Defense lawyers who appear confident, effective, and incisive at trial have invariably invested extensive preparation before stepping into the courtroom.

Trial Investigation Phase: Cross-Examination Is the Defense's Sharpest Tool
During the trial investigation phase, the prosecution presents evidence one by one, and defense counsel cross-examines each piece. Cross-examination means counsel challenges the authenticity, legality, and relevance of the prosecution's evidence, identifying flaws, contradictions, and weaknesses. In practice, effective cross-examination can serve multiple purposes: First, breaking the chain of evidence. Where evidence was collected through illegal procedures, produced by an unqualified party, or where a forensic opinion fails to meet applicable standards, defense counsel can seek exclusion or argue for reduced probative weight — creating gaps in the prosecution's evidentiary chain. Second, exposing internal contradictions. Different interrogation records, or inconsistencies between statements and physical evidence or recordings, are common. Through systematic cross-examination, defense counsel can undermine the reliability of factual findings. Third, locking in the factual basis for sentencing defense. Many sentencing factors depend on specific factual determinations — the amount involved in the offense, the defendant's actual level of participation, whether restitution was made. Securing these facts during the investigation phase lays the groundwork for sentencing arguments in the debate phase.

Trial Debate Phase: Persuading the Court in Legal Terms
The trial debate phase is where defense counsel most directly presents their arguments to the presiding panel. Defense arguments typically operate on two levels: First, conviction-level arguments: addressing whether the defendant's conduct constitutes a crime at all, and if so, which crime. The core arguments for acquittal or for a lesser charge are presented here. Defense counsel will cite specific provisions of the Criminal Law, judicial interpretations, and Supreme Court guiding cases, combining them with case facts to challenge whether the charged offense is established, whether criminal intent exists, and whether the conduct meets the threshold for criminalization. Second, sentencing-level arguments: once the factual basis for conviction is substantially established, defense counsel works toward the most favorable sentencing outcome. This includes arguing for mitigating circumstances (voluntary surrender, meritorious service, confession); grounds for reduction (acting as an accessory, attempt, abandonment); exemption from punishment; and disputing the specific figures and method of execution in the prosecution's sentencing recommendation. Notably, even in guilty plea cases under the leniency system, the defense attorney's role in scrutinizing and correcting the sentencing recommendation remains critically important. Whether the prosecution has accurately applied all mitigating factors, and whether all favorable facts have been considered, are key areas of counsel's attention.

Defendant's Final Statement: A Critical Stage Often Overlooked
Near the close of trial, the law grants defendants the right to make a final statement. This stage typically lasts only a few minutes, yet it is the defendant's last opportunity to communicate directly with the panel — unconstrained by procedural rules. Defense counsel should work with clients well in advance of trial to prepare the content of the final statement. It may include: expressing remorse for the offense (in cases where a guilty plea has been entered); providing context about family circumstances, health, and other factors relevant to personal dangerousness; expressing willingness to cooperate with subsequent proceedings; and briefly supplementing any points the defense attorney was unable to fully address. A critical caution: the final statement is not the place to retract earlier confessions, and it should not contain statements that plainly contradict prior testimony during trial. Such moves typically backfire severely — they can undermine the foundation for any mitigating sentencing credit and may lead the court to find that the defendant lacks genuine acceptance of responsibility, negatively affecting the final judgment.

Practical Guidance: How Defendants and Families Can Support the Defense at Trial
Courtroom defense is professional work carried out by counsel — but the cooperation of the defendant and their family is equally important. First, trust the defense strategy and do not intervene at the last minute. Communicate fully with your attorney before trial and agree on the defense direction. Do not ask counsel to change strategy mid-hearing, especially in cases where a guilty plea has already been entered. Second, disclose everything — do not conceal information. Even facts that the defendant believes are unfavorable should be shared with counsel; the attorney will determine how to handle them. The more complete the information defense counsel holds, the better they can handle unexpected developments in court. Third, defendants must manage their emotions in court. A criminal trial is a formal judicial proceeding. Emotional confrontations between the defendant and the prosecutor or judges typically create a negative impression, and may even affect sentencing. It is counsel's role to speak within the bounds of procedure — not the defendant's role to argue directly with opposing parties. Fourth, family observers must follow courtroom rules. Attendance is a legal right, but court discipline must be maintained. Applauding, loud crying, or other emotional outbursts are prohibited. Such behavior can result in removal from the courtroom and may disrupt the proceedings entirely.

Closing: The Trial Is Not the End — But It Determines Where the End Falls
A criminal trial is not a formality — nor is it a solo performance by the defense lawyer. It is the concentrated expression of extensive pre-trial work, the product of thorough preparation by counsel and client together. The quality of cross-examination, the persuasiveness of the debate, the appropriateness of the final statement — all of these leave their mark when the panel deliberates. For the defendant, the quality of the trial hearing is directly connected to whether a conviction is entered, the length of the sentence, and the direction of the family's life for a long time to come. If you or a family member is facing criminal charges, retaining a qualified criminal defense attorney at the earliest stage and completing thorough pre-trial preparation is the key to protecting your legal rights and achieving the most favorable possible outcome.

※ This article is general legal information, not legal advice on any specific matter. For your individual case, please consult a lawyer.
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