I'm used to keep awake when someone is driving for me. On the one part I can see if he fall asleep or not, on the other part It's pricey to go overseas and I have to see the views as many as I can.

我个人的习惯是，坐别人开的车，尽量不睡觉，一方面能够监督驾驶看他有没有他睡觉，一方面难得来到国外，当然要捞个够本，尽可能的把所有的风景都吸收。

youdao