area

Compared meaning: a part of a place or land (noun).

比较义项：区域，地区（名词）。

• region

  Refers to a large geographical area, often defined by climate, landscape, or administrative borders; more formal, typically used for big stretches of land like parts of a country or continent.

  指较大的地理区域，常由气候、地貌或行政边界划定；语气较正式，通常用于国家或大陆内较大的地域。

  Farmers in this region rely on irrigation because rainfall is unpredictable.

  这个地区的农民依赖灌溉，因为降雨量难以预测。

• area 本词

  A more general, neutral word for a particular part of a place, which can be as small as a room or as large as a city; common in everyday, informal speech.

  是更通用、中性的词，指某个地方的一个特定部分，大小不一，小到一个房间，大到一座城市；日常口语中很常用。

  The parking area behind the building floods every time it rains.

  每次下雨，大楼后面的停车区都会被淹。

Region and area both mean a part of a place, but region usually refers to a large geographical area defined by climate, landscape, or borders, sounding more formal. Area is a more general, neutral word that can be as small as a room, used casually.

这两个词都可以表示“区域”，但 region 通常指较大的、由地理或行政特征划定的地域，语气较正式；area 是更通用、中性的词，可以指大小不一的“某个部分”，日常口语中更常用。

Compared meaning: a subject or line of work (noun).

比较义项：领域、行业或研究方向（名词）。

• field

  The neutral, most common word for a subject of study or profession; pairs naturally with phrases like 'in the field of' or 'field of expertise', with no sense of ownership.

  最中性、最常用的词，指研究方向或职业领域；常与“in the field of”“field of expertise”搭配，不带有归属或管辖的意味。

  Robotics is a fast-growing field that attracts many young engineers.

  机器人学是一个快速发展的领域，吸引了许多年轻工程师。

• domain

  Suggests a specific sphere of expertise, responsibility, or authority; often used to claim or deny ownership of a topic, as in 'not my domain'.

  强调某个特定的专业范围、职责或管辖权，常用来表明某话题是否属于自己的职权范围，如“not my domain”。

  Marketing strategy falls within her domain, not the finance team's.

  市场策略属于她的职责领域，而不是财务团队的。

• area 本词

  A looser, more casual word for a subject or activity, with less defined boundaries than field; common in phrases like 'area of interest'.

  语气更随意、更宽泛，边界不像 field 那样清晰，常用于“area of interest”一类表达。

  Renewable energy has become a major area of interest for investors.

  可再生能源已成为投资者非常感兴趣的一个领域。

Field, domain, and area can mean a subject or line of work. Field is the most common and neutral word. Domain suggests a specific area of expertise, often used to claim ownership. Area is more casual, with less clear limits. Other meanings are not compared.

这三个词都可以表示“领域”，但语气和用法略有不同：field 最为通用，常用于“in the field of…”这类表达；domain 强调专业范围或管辖权，常见于“my domain”“problem domain”等说法；area 语气较随意，边界不如 field 清晰，常见于“area of interest”。这里不比较 field 的“田地、农田”义、domain 的“（计算机、版权）域、公有领域”义，以及 area 的“地区、区域”义。