Chaired
vt. 主持（chair的过去式与过去分词形式）
🗣️ 情景例句
Can you wire me some money? I'm broke.
你能给我汇点儿钱吗？我身无分文了。
The new play was good and everybody enjoyed it.
新戏很好看并且所有人喜欢它。
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。