for sure用法及例句：for sure作为副词，含义为“当然可以”、“确实”，后加不定式表示推测的口气，其主语不一定是人；当for sure用作定语，表示经证明可靠、确实。

for sure的意思及用法介绍

for sure作为副词，意为当然可以;确实。例句有：

1、One thing is for sure ─ it's not going to be easy.

有一点可以肯定——事情不会很容易。

2、I think he'll be back on Monday, but I can't say for sure.

我想他星期一会回来，不过我不敢肯定。

3、Even to this day we don't know what happened for sure.

即使到现在我们也不确定究竟发生了什么。

4、No one knows for sure why adolescence is unique to humans

没有人确切地知道为什么只有人类才会经历青春期。

5、One thing's for sure, Astbury's vocal style hasn't changed much over the years

有一点可以肯定，阿斯特伯里的演唱风格多年来没怎么改变。

6、Or not. This being China, no one knows for sure.

也许不是，这就是中国，没人能确切知道答案。

7、No one can say for sure how much longer the crisis will last.

没有人能确切地说这场危机还会持续多久。

8、Whatever it is, one thing is for sure — smart home technology will change the way we live and work.

不管是什么,有一点是肯定的,智能家居技术将改变我们的生活和工作方式。

9、When they get to know me and to trust me, knowing for sure I'm not selling them something — there'll be more honest feedback from them.

当他们了解我，信仼我，确信我不是在推销时，就会给出更真实的反馈。

10、But one thing's for sure — if you don't like the feeling of a burning tongue, this festival isn't for you!

但有一件事是肯定的——如果你不喜欢舌头辣辣的感觉，这个节日就不适合你！