他埋头于写作，几乎忘记了时间。

He is up to the eyes in writing, almost forgetting the time.

我们都埋头于项目，想尽快完成它。

We are all up to the eyes in the project, trying to finish it as soon as possible.

他最近埋头于工作，几乎没有时间休息。

He has been up to the eyes in work lately, with almost no time to rest.

她埋头于学习，为即将到来的考试做准备。

She is up to the eyes in studying, preparing for the upcoming exams.

她正埋头于做她的作业。

She is up her eyes in doing her homework.

他埋头于自己的工作。

Hh - He buried himself in his work.

他埋头于自己的工作。

He buried himself in his work.

离婚后，她埋头于工作。

After the divorce, she buried herself in her work.

他埋头于书本中想得天花乱坠.

He is building castles in Spain among his books.

她埋头于学习.

She immerses in learning.