5个以ity为后缀的单词
alacrity n. 敏捷,轻快,乐意；
alkalinity n. 碱浓度；碱性；
ambiguity n. 模棱两可；
amenity n. 愉快，适意；
amity n. 友好,亲善关系。
例句
She obeyed with alacrity.
她立即欣然服从了。
He accepted her offer with alacrity.
他欣然接受了她的建议。
She sprang to the door with alacrity.
She sprang to the door with alacrity.
她敏捷地跳到门口。
He accepted my invitation with alacrity.
他欣然接受我的邀请。