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。

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

youdao

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。

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

youdao