Are you sure she was fully compos mentis when she said that?

你确定她说那话时神志完全正常吗？

He’s a kind of unofficial adviser,but I’m not sure exactly what he does.

他像是个非官方顾问,但说不好他究竟是干什么。

He's not altogether sure what to do.

他全然不知该怎么做。

In that way one is sure of accepting no humbug.

是一人不至被骗。

He doesn't get any baskets, but he sure can block.

他投篮命中率不高, 但他拦篮阻挡却很有两手。

I'm not sure about the practicality of their plan.

我还无法确定他们那个计划可行。

I’m sure his remarks were rehearsed, not impromptu.

我肯定他话是预先想好, 不是即席讲。

In fact, I'm sure that's the only satisfactory way out.

我想, 事实上那是唯一令人满意出路。

Make sure the panels are treated with a wood preservative.

确保镶板用木材防腐剂处理过。

The examination was a pushover; I'm sure of all the answers.

"那次考试很容易,题目答案我全都有把握。"

Make sure that the hook is fully screwed in.

看看钩子是否已完全旋进去了。

The prisoner is sure to be condemned.

这个犯人一定会被判刑。

Are you sure you’re physically tough enough for this job?

你确信你有足够体力胜任这份工作吗？

The news is sure to overset him.

这条消息定会使他心神不安。

I am sure that he will pay back every cent he owes you.

我敢肯定他会分文不差地把欠款还给你。

I'm not sure about rhyming perestroika with balalaika.

我不知道perestroika是否与balalaika押韵。

I'm sure there's a perfectly rational explanation.

我确信有完全合理解释。

Make sure that all the nails are punched in so that the floor is smooth.

务把所有钉子都钉进去, 这样地板才光滑。

Make sure you don’t jumble everything up.

一定不要把东西全都弄乱了。

The thief peeped through a keyhole to make sure there was nobody inside.

小偷从钥匙孔偷看, 以确定里面确实没有人。