🗣️ 情景例句
Oh no!
噢 糟糕！
What size suitcase do you own?
你拥有什么尺寸的提包？
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。