There's a time to work and a time to play.

　　工作、玩耍皆有時(shí)。

　　We have to set a time limit for the work.

　　我們得為這項(xiàng)工作規(guī)定個(gè)期限。

　　Most of us use public transport to get to work.

　　我們大多數(shù)人都乘公交車輛上班。

　　People came from all over the world to view her work.

　　人們從世界各地涌來欣賞她的作品。

　　We need to evaluate how well the policy is working.

　　我們需要對(duì)這一政策產(chǎn)生的效果作出評(píng)價(jià)。