Perfects
v. 使熟练( perfect的第三人称单数 ); 使完全; 使…完美; 充分地指导（告诉）
🗣️ 情景例句
You really need to eat more; you're too skinny.
你太瘦了，真得多吃点。
Theings present are judged by things past.
欲断今日事，须知往日情。
If he had not broken his tooth, he would not be in hospital now.
如果他没有把牙齿弄坏，现在就不在医院了。