situation

Compared meaning: a job or role (noun).

比较义项：职位、工作（名词）。

• post

  Often a formally appointed job with specific duties, such as a diplomatic or military post; typically used with collocations like take up or resign from a post; more formal than position.

  常指经正式任命、带有具体职责的职位，例如外交或军事职位；常见搭配为“就任某职位”或“辞去某职位”；比 position 更正式。

  She left her teaching post to travel around the world.

  她辞去了教师职位，去环游世界了。

• office

  An official position of authority, especially one gained by election or government appointment; used in fixed phrases like hold office, run for office, leave office; not used for ordinary jobs.

  指经选举或政府任命获得的官方权力职位；常用于“担任公职”“竞选公职”“卸任公职”等固定搭配；不用于普通工作。

  She was elected to the office of mayor last year.

  她去年当选为市长。

• position

  The most neutral and general word for a job or rank in an organization; used freely in everyday speech and job advertisements with no special formality or fixed collocations.

  是最中性、最通用的说法，泛指机构中的工作或职级；可自由用于日常表达和招聘广告，没有特殊的正式度或固定搭配限制。

  The company advertised an open position in their marketing team.

  这家公司在市场部门发布了一个职位空缺的招聘广告。

• situation 本词

  An old-fashioned or formal word, mainly British, for a job; today mostly limited to fixed expressions such as situations vacant in newspaper classified ads, rarely heard in ordinary speech.

  是较陈旧或正式的说法，主要见于英式英语，如今多局限于报纸分类广告中的“situations vacant”（职位空缺启事）等固定表达，日常口语中很少使用。

  The newspaper's classifieds listed several situations vacant that week.

  那份报纸的分类广告栏那周登出了几则职位空缺启事。

Post, office, position and situation all mean a job. Post is a formally appointed job with specific duties. Office is an official position gained by election, as in 'hold office'. Position is the most neutral, general word. Situation is old-fashioned, mainly British, now rare.

这四个词都表示“职位、工作”，但正式程度和使用场合不同：post 常指经正式任命、带有具体职责的职位；office 特指经选举或任命获得的官方权力职位；position 是最中性、最通用的说法；situation 是较陈旧的正式说法（主要见于英式英语），如今多见于固定短语。这里不比较 post 的“帖子、邮件”义、office 的“办公室”义、position 的“位置”义，以及 situation 的“情况、局面”义。