n.粗鲁，莽撞

The abruptness of his departure left us all confused.
他的突然离开让我们都感到困惑。
The mountain's abruptness makes it a challenge for climbers.
山的陡峭对攀登者来说是一个挑战。
She was taken aback by the abruptness of his question.
她被他问题的直接性吓了一跳。
The weather changed with an abruptness that caught everyone off guard.
天气的突变让所有人都措手不及。
His change of mood was quite abrupt, from joy to anger in seconds.
他的情绪变化非常突然，几秒钟内就从高兴转为愤怒。
The teacher noted the abruptness in the student's tone and asked if everything was alright.
老师注意到了学生语气的突变，问是否一切都好。
The car stopped with an abruptness that threw passengers forward.
汽车突然停下，把乘客们都往前抛。
The company's decision to downsize came with an unexpected abruptness.
公司决定裁员来得非常突然。
The beauty of the landscape lies in the abruptness of its cliffs.
这风景的美丽之处在于其悬崖的陡峭。
She apologized for the abruptness of her email, explaining she was in a hurry.
她为邮件的突兀道歉，解释说她当时很匆忙。