Regreening
(regreen 的现在分词) vt., vi. (尤指经过战争、滥伐树木、露天开矿之后)使重新绿化；恢复绿化生机；(果实成熟后)返绿
🗣️ 情景例句
I'd better unpack.
我还是先把行李打开吧。
If you have no questions, may I go on to the next stage?
如果你们没有问题了，我可以进行下一阶段吗？
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。