“骤变”常见的英文表达有 sudden change、abrupt change 或 drastic change,具体使用可根据语境和想要强调的侧重点来选择:
sudden change:强调变化的突然性,毫无预兆地发生。例如:The sudden change in weather caught everyone off guard.(天气的骤变让所有人都措手不及。 )
abrupt change:侧重于变化发生得迅速且不连贯,带有一种突兀感。例如:There was an abrupt change in his mood during the meeting.(会议期间,他的情绪发生了骤变。 )
drastic change:更强调变化的程度剧烈、重大,往往带有一定的冲击性。例如:The company had to make drastic changes to stay competitive.(公司不得不做出重大变革以保持竞争力。 )