A: Are you sure you can make it?

B: If I can’t I’ll call you to let you know.

A：你確定你能趕得到嗎？

B：如果不行的話，我會(huì)打電話告訴你的。

A: Are you sure you can handle it?

B: I’ve done this before, don’t worry.

A：你確定你能處理這件事嗎？

B：我以前處理過(guò)，別擔(dān)心。

A: Are you sure there are no mistakes in this document?

B: I think it’s OK, but let me read it through again.

A：你確定這個(gè)文件里沒(méi)有錯(cuò)誤了嗎？

B：我想沒(méi)問(wèn)題了，不過(guò)我再看一遍吧。

A: Are you sure the house was locked before you left?

B: I am absolutely sure, because I remember checking the door twice.

A：你確信是鎖上房間后才離開(kāi)的嗎？

B：我很確信，因?yàn)槲矣浀梦覚z查了兩次門是否上鎖。

A: Are you sure the plan will work?

B: Not really, but we have to try it anyway. We have no other choice at the moment.

A：你確定這個(gè)計(jì)劃可行嗎？

B：不確定，不過(guò)不管怎樣我們?cè)囈辉嚢伞Ｎ覀兡壳皼](méi)有別的選擇。

A: Are you sure you know what I mean?
B: You’d better run it by me one more time just to make sure.

A：你確定你知道我的意思了嗎？

B：你最好再跟我說(shuō)一次以確保我清楚。