Perfected
v. 使…完美, 使…熟练（perfect的过去形式）
✅ 同义词
🗣️ 情景例句
OK, let's talk.
好吧，我们来谈谈。
Lookers-on see most of the games.
旁观者清。
Yes, Miss Gao! How many are there?
可以，高老师，有多少呢？