🗣️ 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，
Learn young,learn fair.
为学趁年青，既学须学好。
We're having a lot of trouble filling this order.
我们这次供货很有问题。