He found for the first time that honesty is the best policy.

他生平第一次明白了诚实为上策。

I found a dollar in the street.

我在街上捡到一块钱。

Please find Tom his hat. = Please find Tom's hat for him.

请替汤姆寻找他的帽子。

to find a principle in physics

学会一个物理学原理。

We found the terms reasonable.

我们认为条件颇为合理。

I found the argument absurd.

我认为此种议论荒谬无理。

I found him (to be) a sensible men. = I found that he was a sensible man.

我认为他是个讲道理的人。

The water will soon find it's own level.

水很快会成水平面。

I'll find him in clothes.

我会供给他衣服。

the bullet found its mark

子弹击中目标。

The jury found him guilty.

陪审团判他有罪。