考研英语单词解析：occasion

考研英语高频词解析：occasion，背单词千万不要只记中文意思，一定要结合真题例句去理解它的语境。记住它的搭配比干巴巴地背释义有用得多。以下是详细介绍。

考研英语单词解析：occasion

单词：occasion

音标：/əˈkeɪʒn/

释义：n.场合；时节，时刻；时机，机会

考频：★★★★★

记法：

词根拆解记忆：前缀oc-（表加强语义）+ 词根cas（=fall 落下、降临）+ 名词后缀-ion → 突然降临到身边的事件 → 引申义为场合、时节、时机；也可结合核心搭配on occasion辅助联想记忆词义。

派生词：

occasions (名词复数形式，表多个场合、多个时机)

occasional (形容词，意为“偶尔的，间或发生的，临时的”)

occasionally (副词，意为“偶尔，间或，有时候”)

搭配：

on occasion 偶尔，间或

on the occasion of 在…之际，在…场合

on many occasions 多次，屡次

take occasion to do sth. 趁机做某事

special occasion 特殊场合

考研真题例句：

Although sadness also precedes tears, evidence suggests that emotions can flow from muscular responses. On one occasion, people were made to laugh or frown with their mouths, and those who forced a smile reported more positive feelings than those who made a frown.

尽管悲伤也会先于眼泪出现，但有证据表明情绪可以源自肌肉反应。曾有一次，人们被要求用嘴做出笑或皱眉的动作，那些强挤微笑的人比皱眉的人表现出更积极的情绪。

On many occasions, the researchers found that people who regularly interacted with neighbors reported higher levels of happiness and lower rates of depression than those who lived in relative isolation.

在很多情况下，研究人员发现，与邻居定期互动的人比那些相对独居的人幸福感更高，抑郁率更低。

It is entirely reasonable for auditors to believe that scientists who know exactly where they are going and how they will get there should not be distracted by the necessity of keeping one eye on the cash register while the other eye is on the microscope, except on rare occasions when the need for strict financial oversight is urgent.

审计人员完全有理由相信，那些清楚自己目标和实现路径的科学家，不必非得一只眼盯着收银机、另一只眼盯着显微镜而分心，只有在极少数需要严格财务监督的紧急场合才需要这样做。

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