Chaired
vt. 主持（chair的过去式与过去分词形式）
🗣️ 情景例句
Goodbye, come again soon.
再见，下次再来。
Is the source of the information reliable?
那个消息的来源可靠吗？
You can buy whatever you need if you have enough money.
钱多了，你需要什么就可以买什么。