进入考场前,考生必须出示有效证件,否则不得参加考试。Jìnrù kǎochǎng qián, kǎoshēng bìxū chūshì yǒuxiào zhèngjiàn, fǒuzé bùdé cānjiā kǎoshì.Before entering the exam room, candidates must present valid ID; otherwise, they may not take the exam.
上车时请出示您的车票。Shàng chē shí qǐng chūshì nín de chēpiào.Please show your ticket when you board.
她从包里拿出会员卡,向店员出示。Tā cóng bāo lǐ ná chū huìyuánkǎ, xiàng diànyuán chūshì.She took a membership card out of her bag and showed it to the clerk.