🗣️ 情景例句
We want to keep customers happy.
我们必须让顾客满意。
Fear not the future; weep not for the past.
不要为未来担忧，不要为过去悲泣。
the varieties are infinite; but two classes may be roughly seen.
鸟的飞行方式千差万别，但大体上可分为两类。