Sometimes you cannot believe what you see. You have to believe what you feel.

有时候，当你对自己所看到的难以置信时，那就不得不相信自己的感觉。

youdao

Sometimes you cannot believe what you see, you have to believe what you feel.

有时你不能相信眼前所见，你必须相信自己的感觉。

youdao

z The problem is sometimes you cannot actually solve for x, y, z in here because this condition is too complicated and then we need a new method. That is what we are going to do.

但是问题是，有时候我们并不能解出x，y，因为这个关系方程g太复杂了,这时必须要有一个新的方法，现在就是要研究这个方法。

youdao

Air pollution is another serious problem: the sky above the Strip is sometimes so dirty that you cannot see the mountains for the haze.

BBC: Discover life in the Nevada desert

So you cannot totally exclude the possibility that people can sometimes suffer serious health effects from this type of ammunition.

BBC: Pressure grows for uranium tests

Sometimes you know what kind of mood you are in, but you cannot think of any tunes to play.

BBC: Musicovery.com