查询词典 be sure of sth

We have to make sure we have adequate food for our camping trip.

我们得确定露营的食物的量是足够的。

I'm sure I can help you.

我相信我能帮助你。

I am sure that you can manage it.

我相信你能做到。

I'm not sure I can manage it.

我恐怕干不了这事。

Are you sure you can manage it yourself?

你确定你自己能行吗？

I think it is right, but I can not sure.

我想那是对的，不过我也不能肯定。

I think that's right,but I can not sure.

我想那是对的，不过我也不能肯定。

I think that's right,but I can not make sure about that.

我想那是对的，不过我也不能肯定。

I think it right, but I can not sure, either.

我想那是对的，不过我也不能肯定。

The only way to tell for sure if a skin growth is cancerous is to biopsy it.

唯一的方法确实告诉如果皮肤生长是癌的对活组织切片检查它。

This would help maintain a natural balance on the earth and have a continuous natural life cycle.

这将有助于维持地球的自然平衡和持续的自然生命循环。

NB: The Machiavelli Questionnaire is at best quaint and sexist, and there are no right answers.

马基维利问卷是非常细致而有趣的，而且没有所谓的正确答案。