ty后缀的单词5个
amity n. 友好,亲善关系；
certainty n.必然；肯定；
depravity n. 堕落，恶习；
fertility n. 肥沃，丰饶；
indespensability n. 不可少，必需.
例句
He lives in amity with his neighbours.
他和他的邻居相处得很和睦。
They parted in amity.
他们很友好地分别了。
That is the only way to promote amity and unity.
这样才能促进和睦，维护团结。
Not only you but aslo your wife are amity with me.
你和你的妻子对我都很友好。