I have two apples.
我有两个苹果。
She has two cats.
她有两只猫。
They bought two tickets.
他们买了两张票。
We need two chairs.
我们需要两把椅子。
He found two coins.
他找到了两枚硬币。
There are two cars outside.
外面有两辆车。
The movie lasts two hours.
电影持续两个小时。
I have two sisters.
我有两个姐妹。
She needs two pens.
她需要两支笔。
They saw two birds.
他们看到了两只鸟。
two sides of the same coin
一个问题的两方面
Every coin has two sides.
凡事都有两面；事物都有两面性
Two sides of the same coin.
一个问题的两方面
one or two
有一些值得注意的标记；一两个；一或二
in two
两半；两部分
复数: twos;
