perfect的用法：
用作形容詞(adj.)
用作定語：
～+n.
He is a perfect gentleman.
他是個十足的紳士。
The shoes are a perfect fit.
這雙鞋穿著很合腳。
They have all been under perfect discipline他們都受過良好的訓練。
Though he felt his anger mounting, he kept perfect control of himself.
他雖然覺得越來越生氣,但還是很好地控制住自己。