Comm
abbr. 委员会（committee）；通信（communication）；商业, 贸易（commerce）；佣金, 委任书（commission）
🗣️ 情景例句
and I think
我觉得
You can take a horse to the water but you cannot make him drink.
马到河边不喝水，逼马低头亦枉然。（不要逼人做他不愿做的事）
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。