Whether or not we're successful, we can be sure that we did our best.

不管成功与否，我们确已尽了最大努力。

And you can be sure that when the referee cheats our boys, I'll be ready to lambaste him.

而且你可以放心，如果裁判对孩子们不公平，我会公开斥责他。

They've got fruit retailing down to a fine art. You can be sure that your pears will ripen in day.

他们精于水果零售之道。你可以放心，你那些梨一天之内就会熟。

Even now we could not be sure that the militants would not find some new excuse to call a strike the following winter.

即使到现在，我们也不能确定这些激进分子不会找到某个新的借口在下一年冬天号召一场罢工。

Give me your hand, for I want to be sure that you are still here.

把你的手给我，因为我想确定你真的还在这里。