🗣️ 情景例句
Let's go into the kitchen,
我们到厨房去，
This will do for the time being.
暂时这样就行了。
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。