It is our duty to make contributions to our motherland.为祖国做出贡献是我们的责任.China's labor are to tighten their waistband make contributions to world consumers.中国的劳力是勒紧自己的裤腰带为世界消费者做奉献.They earn decent livings to support the...
Lock the stable door before the steed is stolen.马未偷走前，厩门先锁上。The key sticks in the lock.钥匙卡在锁里了。It was too late now for Blake to lock his room door...这会儿布莱克再锁房门已太晚了。Turn a special key, press the brake pedal, and your car&...