Oneworld
n. \寰宇一家\航空联盟
🗣️ 情景例句
Look, who's here, Peter!
看，这是谁，彼得！
Children enter primary school at the age of 7.
孩子们7岁进小学。
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。