Archcompetitor
n. 最大的竞争对手，头号竞争者
🗣️ 情景例句
I was a member of the debate team.
我是辩论队的成员。
I would like to talk with someone in charge.
我想请你们负责人讲话。
I'm glad to have met you.
很高兴遇到你。