Archcompetitor
n. 最大的竞争对手，头号竞争者
🗣️ 情景例句
Please excuse me. I'm very sorry.
请原谅我， 我真的很不好意思。
It always take time to get used to a new place.
初来乍到，总要过些时候才会习惯的。
He is finding his new work far more exciting.
他发觉自己的新工作令人兴奋得多。