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n.突然；唐突；粗鲁无理；急缓度
1、abjectness───n.悲惨（卑鄙；无耻）
2、adeptness───n.熟练
3、augustness───n.八月事物
4、abrupt end───突端
5、bluntness───n.钝；迟钝；率直
6、corruptness───n.腐败；堕落
7、adultness───n.老成；成熟
8、adroitness───n.熟练；机敏
9、aptness───n.倾向；才能；适合性
1、My dear, forgive for my abruptness and frankness, forget my triviality please.───亲爱的，原谅我的直白和莽撞，对于我的琐细请不要介意。
2、The abruptness of the displacement in plastic zone is suggested to be used in the analysis of instability criterion.───以塑性区位移突变作为边坡失稳判据，此时折减系数值即为坡体安全系数。
3、These adjectives describe people and their actions when they are marked by abruptness or lack of deliberation.───这些形容词描述鲁莽或缺乏谨慎的人以及这时的行为。
4、The abruptness of her appearance at the meeting surprised us all.───她在会议上的突然出现使我们都吃了一惊。
5、If I suddenly to say thank you, it will appear some abruptness, but it is my real thoughts.───如果我突然对你说谢谢，会不会显得有些唐突呢，但这句话却是我内心真实的想法。
6、Fortunes change with dizzy abruptness.───命运瞬息万变，令人目眩。
7、Our perception of abruptness depends on the timescale we use to observe these processes.───我们所认知的「突然」取决于我们用来观察这些过程的时间尺度。
8、Given the abruptness of the fourth-quarter contraction, this inventory cycle rebound may be quite strong.───考虑到第四季度生产规模降幅之大，这种库存周期的反弹可能会相当强劲。
9、By and by Mrs. Melbury came upstairs with a slight air of flurry and abruptness .───不久，麦尔布礼太太带着有些惊慌而意外的神情走上楼来。
1、He hid his feelings behind a gruff abruptness.