Chaired
vt. 主持（chair的过去式与过去分词形式）
🗣️ 情景例句
You can see many posters that are put up before the movie opens.
每部电影首映前你都会看到铺天盖地的海报。
So affectionate!
真体贴！
He was late again. It's typical of him to keep everybody waiting.
他又迟到了。他的特点就是让别人等他。