能够完成像“电子-证据开示(对用作证据的电子邮件和其它数据记录材料进行分类整理)”之类任务的软件，为律师行节约了成本。
Software that can perform tasks like "e-discovery", sorting through e-mails and other digital records for evidence, is saving firms money.
律师可以出示证据，也可以提请证人作证。
刑事鉴识科专家经常在犯罪现场实验室工作，分析dna，手印，武器以及其他犯罪证据，有时候他们也需要出庭作证。
Forensic scientists often work in crime scene LABS, analyzing DNA, fingerprints, weapons, and other evidence, and sometimes testifying in court.
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