I had taken a pregnancy test when I couldn't do my normal run or stay awake at work.

当我没法正常跑步或是在平时工作中难以保持清醒时，我就去做了孕检。

youdao

In order to catch up with the progress, I need to find a better way to memorize and stay awake at work.

为了赶上进度，我必须找到更好的办法来记忆单词并且保持头脑清醒不要睡觉。

youdao

I often had to prepare my lectures late in the evening before the day I delivered them. To stay awake, I did a lot of my work at the Elm Street Diner, about a block away from our house.

我经常得在上课的前一天晚上备课，为了不打瞌睡，我的很多工作都是距离我们房子一个街区的埃尔姆街餐馆里完成的。

youdao