Chairmanned
vt. 担任…的主席（chairman的过去式与过去分词形式）
🗣️ 情景例句
How's your mental health?
你的精神状态怎么样？
If he had only had enough money,he would have bought that house.
如果他仅仅有了足够的钱，他就会买那房子。
It is not a simple competition for a fixed amount of food determined by the physical environment,
它已不是为了争得物质环境所决定的有限食物而进行的简单竞争了，