Unnaming
[計] 撤銷命名, 未命名, 分散查詢
??? 情景例句
Live and let live.
各人有各人的活法。
I don't know where I am!
我不知道我身在何處！
This is because they had no natural enemies until the arrival of humans and therefore did not need to develop flying wings.
這是因為人類到達這里之前，這些鳥沒有天敵，因此，它們不需要發育飛行的翅膀。