他满脑子都是知识，但他不是一个书呆子。

His brain is filled with knowledge but he is not a bookworm.

youdao

他是个十足的书呆子典型。

He is a perfect type of pedant.

youdao

那他不是个书呆子了？

So, he's not a bookworm?

youdao

他宛如是个书呆子。

He is, as it were, a bookworm.

youdao

我结识的第一个朋友是杰克(Jack)，他是一个有点书呆子气、但颇为自信的产品经理。

The first friend I made was Jack, a nerdy but self-confident product manager.

youdao

我结识的第一个朋友是杰克(Jack)，他是一个有点书呆子气、但颇为自信的产品经理。

The first friend I made was Jack, a nerdy but self-confident product manager.

youdao