for the better
轉好,變好,改善
Bet·ter, n.
1. Advantage, superiority, or victory; -- usually with of; as, to get the better of an enemy.
2. One who has a claim to precedence; a superior, as in merit, social standing, etc.; -- usually in the plural.
Their betters would hardly be found. --Hooker.
For the better, in the way of improvement; so as to produce improvement. “If I have altered him anywhere for the better.”