🗣️ 情景例句
That's very considerate of you, Michelle.
真会体谅别人， Michelle。
I know the boy whose father is a missionary.
我知道那个男孩的父亲是传教士。
This is because they had no natural enemies until the arrival of humans and therefore did not need to develop flying wings.
这是因为人类到达这里之前，这些鸟没有天敌，因此，它们不需要发育飞行的翅膀。