When you feel sleepy, you will blink unconsciously.

当你感到困倦时，你会不自觉地眨眼。

Driving for a long time can make you feel sleepy.

长时间开车会让人感到困倦。

It also regulates when you feel sleepy or awake.

它还调节你的睡眠和清醒状态。

Get up and do something you find relaxing until you feel sleepy again - then go back to bed.

起来，做一些放松，直到你找到你感到困倦再次-然后回去睡觉。

If so, gey up and watch television or do some jobs around your house until you feel sleepy.

如果是这样的话，那起床看看电视做做家务直到你有了睡意。