This will be a problem for some time to come.

　　這將是未來一段時期里的.一個問題。

　　We'll be there in less than no time.

　　我們馬上就到。

　　We have to set a time limit for the work.

　　我們得為這項工作規(guī)定個期限。

　　It wasn't so good as last time.

　　這次不如上次好。

　　It's time to put our plan into operation.

　　現(xiàn)在應該執(zhí)行我們的計劃了。