What You Never Know的意思|示意

I know I shall never be able to repay you, but what is in my power I shall do.

我知道我永远也无法报答你，但只要我力所能及，我就一定会做。

Some of the shots are with slightly less clothing, you never know what to expect.

拍有些照片时穿得稍微少了点，你永远无法知道会发生什么。

Know that everything happens for a reason, even though you may never know what the reason is.

要知道，一切事情的发生都是有原因的，即使你可能永远不会知道是什么原因。

Always remain eager to learn; you never know what knowledge or capability will push you up in your career.

一直保持学习的愿望，你永远不知道哪些知识和能力会将你的职业推向前去。

You never know what will pop up.

你从不知道什么将忽然出现。

We will see what happens in the future, you never know what may happen, but I could beat the record.

看看吧，谁知道会发生什么呢，我会打破纪录的？