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。