勤能补拙的英文：
[Literal Meaning]
diligence/can/make up/dullness
Diligence is the means by which one makes up for one's dullness.

[解释]
勤奋能够弥补头脑笨的不足。

[Explanation]
Diligence is the means by which one makes up for one's dullness.

[例子]
尽管不是每个人都能有聪明的头脑，但我们要相信勤能补拙，每个人都会做出成绩的。

[Example]
Although not everyone is smart, if we believe that diligence is the means by which one makes up for one's dullness, everyone can make some achievements.

It is diligence that makes up for deficiency.
勤能补拙。