二十
___twenty
这个班里有二十个学生。
There are ___twenty students in this class.
她二十岁时开始独自旅行。
She started traveling alone at ___twenty.
我需要20美元付停车费。
I need a ___twenty to pay for parking.
我们大约需要二十分钟到达目的地。
It takes ___twenty minutes or so to reach the destination.