fell into decay

fell into decay 基本解释

损坏，腐烂；衰败

fell into decay 用法和例句

1、The feudal system slowly fell into decay, ie stopped working.

封建制度在缓慢地衰亡。

重点词汇

fell vt. 砍倒，打倒 n. 兽皮；一季的木材采伐量 adj. 残忍的；凶恶的 v. 掉下；摔倒；变坏(fall的过去式)

into prep. 进入...之内, 朝..., 深入...之中, 成为...状况

decay vt.& vi. （使）腐烂，腐朽 vi. 衰败，衰退，衰落 n. 腐败、衰退的状态