他专注于他的书本，没注意到我进来。

He was lost in his books and did not notice my coming.

youdao

那么专注于打电脑，他没注意到我进来。

Absorbed in playing computer games, he didn't notice me coming.

youdao

西蒙沉浸在电脑游戏中，没注意到我进来。

Simon was so absorbed in his computer game, he didn't notice me come in.

youdao

西蒙沉浸在电脑游戏中，没注意到我进来。

Simon was so absorbed in his computer game, he didn't notice me come in.

youdao