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
When no settlement can be reached, the disputes shall be submitted for arbitration.
如果协商得不到解决，应将争议提交仲裁。
I hope you're enjoying your stay here.
我希望你能在这里过得愉快。
But Jiang Honglin from Class 2 was running very fast.
但是2班的江红林跑得非常快。