手不释卷的英文：
[Literal Meaning]
hand/not/put down/book
never to put down one's books

[解释]
形容勤奋好学。

[Explanation]
very diligent

[例子]
他年轻的时候就酷爱读书，简直到了手不释卷的地步，最后终于成为一位伟大的作家。

[Example]
He loved reading when he was young and always had his nose stuck in books. Finally he became a great writer.

[英文等价词]
to have one's nose stuck in a book

The boy is never seen without a book in his hand, and he will fully develop his talents in the future.
这孩子现在手不释卷，将来会有所作为。