hold the keys of/to的用法和樣例：
例句
- Few kings now hold the reins of government.
現在很少有國王是掌握政權的。 - He's got a good hold of his subject.
他很好地掌握了自己的學科。 - That woman had her husband in the palm of her hand.
那女人牢牢地控制住她丈夫。 - She learned to master her anger.
她學會了控制自己不發火。 - She has an inclination to wear the breeches.
她總想支配丈夫。 - He soon began to predominate over them.
他不久就開始支配他們了。
