look alive当心,留心,快些,赶快。
例句Look alive! you will miss the bus.
当心！你要赶不上公共汽车了。
Hunter, look alive!
猎人，注意！
Look alive! Ladies and gentlemen, the car race will start soon.
女士们先生们注意了，汽车比赛要开始了。
Come on, man, look alive, otherwise we shall never get this job done.
嗨，伙计，快干！否则我们就干不完这活儿啦。
