What in the world did they think they were doing?

　　他們到底認(rèn)為自己在做什么？

　　A change of job would do you the world of good.

　　換一下工作會對你大有好處。

　　Is this your plan for making your way in the world?

　　這就是你要出人頭地的計(jì)劃嗎？

　　Parents are the most important people in a child's world.

　　父母在兒童的天地里是最重要的人。

　　It's the best job in the whole wide world.

　　這是整個大千世界中最好的工作。