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1·His abrupt change of subject left her floundering helplessly.

他突然改变话题，使她茫然不知所措。《牛津词典》

2·Mullins knocked me off-balance with his abrupt change of subject.

马林斯突然改变话题让我大为吃惊。《柯林斯英汉双解大词典》

3·That long airplane ride, the abrupt change of climate, was more than she could take.

那次漫长的飞机旅程，气候的急剧变化，超出了她可以承受的范围。

4·The outbreak of Covid-19 has meant an abrupt change in our life and work.

新冠肺炎疫情的爆发，给我们的生活和工作带来了一个突然的变化。

5·It's a nonphysical thing, it's a very abrupt change.

它不是很符合物理现象的，它是非常突然的变化。

6·An abrupt change of location can be disorienting.

地点的突然改变会令人迷失方向。

7·The abrupt change of schedule gave me lots of trouble.

行程突然改变给我造成许多麻烦。

8·The abrupt change of schedule gave me lots of trouble.

日程突然改变给我造成许多麻烦。

9·Such an abrupt change is hard to explain by demography alone, however.

如此剧烈的变化是很难仅仅用人口统计学解释的。

10·There was probably an abrupt change of climate around 1830 in Jiangsu province.

江苏气候在1830年前后可能发生过一次转折。

突变

1·Evidence of abrupt change — on a geological time scale — wrought by human hands would seem to be overwhelming.

人类造成的突变(以地质时期为尺度衡量)，其证据触目惊心。

2·The US report considers four scenarios for abrupt change, and delivers bad news on two.

而这份美国的研究报告涉及了有关气候突变的四个方面的内容，其中的两个方面都透漏出了坏消息。

3·Logging curve contains a great amount of geologic information and it has advantage in studying multilevel cycle of strata and in recognizing multi-resolution abrupt change of strata.

测井曲线包含了丰富的地质信息，对研究地层多级别旋回性及识别地层信息多分辨突变具有优势。

4·General mechanic differences and methods of dynamic response analysis of RC structure characterized by abrupt change in horizontal connection stiffness are discussed.

探讨具有水平连接刚度突变特征的钢筋混凝土结构的一般力学特点与动力反应分析方法。

5·Periodical analysis showed that abrupt change of sediment load happened in 1968 and 1984, which divided the variation process of river sediment load into three stages.

中国主要河流入海泥沙还具有明显的三个阶段变化特征，即分别在1968年和1984年前后发生了突变。