🗣️ 情景例句
We tested it last week on twelve- to fifteen-year-olds,
我们上一周曾在十二岁至十五岁的孩子中试过这项游戏，
My son wants to be a policeman when he grows up.
当他长大时，我的儿子想要成为一个警察。
I have two cats. One is white, the other is black.
我有两只猫，一只是白猫，另一只是黑猫。