奖券必须在有效期内兑成现金,过期后系统不会自动补偿。Jiǎngquàn bìxū zài yǒuxiàoqī nèi duì chéng xiànjīn, guòqī hòu xìtǒng bú huì zìdòng bǔcháng.The prize voucher must be exchanged for cash within its validity period; after it expires, the system will not compensate automatically.
我想把这张大钞兑成零钱。Wǒ xiǎng bǎ zhè zhāng dàchāo duì chéng língqián.I would like to change this large note into small change.
这杯果汁太浓了,你兑点水吧。Zhè bēi guǒzhī tài nóng le, nǐ duì diǎn shuǐ ba.This juice is too strong, so add a little water.