do是什么意思英語翻譯成中文

　　One major problem did present itself, though.

　　不過，確實出現了一個重大問題。

　　Someone might find out, and that would never do.

　　也許有人會發現，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？