What in the world did they think they were doing?

　　他們到底認(rèn)為自己在做什么？

　　One major problem did present itself, though.

　　不過，確實(shí)出現(xiàn)了一個(gè)重大問題。

　　Someone might find out, and that would never do.

　　也許有人會發(fā)現(xiàn)，那是絕對不行的。

　　What do you charge for this type of work?

　　這種活你收多少錢？

　　What do you charge for work of this type?

　　這種活你收多少錢？