注意休息，以保持生理和心理上的警觉度。

Rest so you are physically and psychologically alert.

youdao

试着早一些睡觉，看看次日是否头脑警觉度高。

Try going to bed earlier and see if you feel alert the next day.

youdao

试着早一些睡觉，看看次日是否头脑警觉度高。

Try going to bed earlier and see if you feel alert the next day.

youdao