拾金不昧的英文：
[Literal Meaning]
find/money/not/hide
not to pocket the money one picks up

[解释]
昧：隐瞒。拾到东西并不隐藏下来据为己有。

[Explanation]
to be honest

[例子]
这个中学生拾金不昧，把捡到的一个装有几千元的包交给了警察。

[Example]
The high school student was very honest and gave the bag which he found with several thousand dollars in it to the police.