每天早上，默里5点钟起床，在早餐前工作几个小时。

Every morning, Murray got out of bed at five o'clock and worked several hours before breakfast.

youdao

她以前经常在笔记本电脑前工作到凌晨4点钟。

She used to work at her laptop until four in the morning.

《柯林斯英汉双解大词典》

过度阅读、写作、看电视或在电脑前工作也会导致眼睛疲劳，所以需要休息。

Too much reading, writing, watching television or working on a computer can also cause eye tiredness, so rest is required.

youdao

Many of those figures who belong to the New Critics did much of their important work before they arrived at Yale.

很多来自新批评派的名人,在到耶鲁教书前就已经做了很多重要的工作。

耶鲁公开课 - 文学理论导论课程节选

and you're very hungry after working on your computer at your hotel room late at night.

你在酒店房间里，在电脑前工作到很晚，这时你肚子很饿了。

How can I 课堂 - SpeakingMax英语口语达人

I had worked with the president for a long time, by the time I became the WHCS.

在我成为办公室主任前,我已经为总统，工作了很长的时间。

普林斯顿公开课 - 国际座谈会课程节选