I barely know him.

我与他仅仅是点头之交。

《新英汉大辞典》

I barely know him - he's just someone I work with.

我不怎么了解他——他就是和我一起工作的人而已。

youdao

I barely know him - he's just someone I work with.

我不大认识他——他只是我的同事。

youdao

I barely know him - he's just someone I work with.

我不大认识他——他只是我的同事。

youdao