be do是什么時(shí)態(tài)

　　It would be a case of "just do so-and-so and here's your cash."

　　情況會(huì)是“只管做這做那，然后拿錢”。

　　It may be difficult to do at first. Don't let this discourage you.

　　開始時(shí)做起來也許比較困難。不要讓這個(gè)泄你的氣。

　　It would be stupid to do anything until we know we're in the clear.

　　在得知我們沒有危險(xiǎn)之前采取任何行動(dòng)，那會(huì)是愚蠢的。