关键证人临时改变证词,使案件的审理方向出现重大变化。Guānjiàn zhèngrén línshí gǎibiàn zhèngcí, shǐ ànjiàn de shěnlǐ fāngxiàng chūxiàn zhòngdà biànhuà.A key witness changed testimony at the last minute, causing a major shift in the direction of the trial.
法庭上传唤了三位证人,他们的说法完全不同。Fǎtíng shàng chuánhuànle sān wèi zhèngrén, tāmen de shuōfǎ wánquán bùtóng.The court summoned three witnesses, and their accounts were completely different.
警察正在寻找事故的目击证人,希望了解发生经过。Jǐngchá zhèngzài xúnzhǎo shìgù de mùjī zhèngrén, xīwàng liǎojiě fāshēng jīngguò.The police are looking for eyewitnesses to the accident, hoping to learn how it happened.