What in the world did they think they were doing?

　　他們到底認為自己在做什么？

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

　　換一下工作會(huì )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(gè)大千世界中最好的工作。