operations

operations — noun

1. the regular daily work and activities that a company, factory, or other organiza

1.名詞B2
釋義

the regular daily work and activities that a company, factory, or other organization does to produce or sell things

例句

Toyota moved most of its assembly operations from Japan to Thailand last year.

moved + operations from X to Y

The bakery suspended operations for three weeks while the new ovens were installed.

suspend operations for [duration]

同義詞
  • business

    broader; covers the whole company, not just its daily activity

  • activities

    more neutral; less suggestive of an ongoing system of work

  • production

    narrower; specifically about making things, not selling or running

文法句型

company's operations in [place]

operations + verb (singular treated as one activity)

用法筆記

Subject is usually a company, factory, plant, or business unit. Often used with a place adverbial ('operations in Vietnam', 'European operations'). Treated grammatically as plural but refers to one unified business activity.

常見錯誤

The operation of our company is in Bangkok.
Our company's operations are based in Bangkok.
💡when describing the daily running of a company, use the plural 'operations'.

2. the way separate pieces inside a device, organization, or wider process fit toge

2.名詞B2
釋義

the way separate pieces inside a device, organization, or wider process fit together and run, so the whole thing keeps working as one

例句

Ilan spent two months learning the operations of the new printing press at the factory.

learn + operations of [machine]

The textbook explains the basic operations of the human heart in clear, simple language.

explain + operations of [system]

同義詞
  • workings

    very close in meaning; slightly more informal

  • functioning

    singular and abstract; how it operates rather than what its parts do

  • mechanism

    narrower; the specific structure that makes it work

文法句型

operations of [machine/system]

study/understand + operations

用法筆記

Distinguish from sense 1: sense 1 is what a company DOES day to day; sense 2 is how a machine or system WORKS internally. Sense 2 is usually followed by 'of + [machine/system]'.

3. a series of carefully planned activities, often by an army, the police, or a res

3.名詞B2
釋義

a series of carefully planned activities, often by an army, the police, or a rescue team, done together to reach one goal

例句

Rescue operations in the flooded village continued through the night despite heavy rain.

rescue operations + continue / launch

Christopher led the police operations against drug dealers in the south of the city.

lead + police operations against [target]

同義詞
  • mission

    usually one specific task; operations is broader and ongoing

  • campaign

    longer, often political or military; operations focuses on the action itself

  • manoeuvres

    specifically military; movements of soldiers or vehicles for practice or attack

文法句型

military/police/rescue + operations

carry out / launch / coordinate + operations

用法筆記

Almost always plural in this sense, even when describing one campaign ('rescue operations' rather than 'a rescue operation' when talking about ongoing effort). Common modifiers: rescue, military, police, search, peacekeeping, anti-terror, undercover.

常見錯誤

The army did some operation in the desert.
The army carried out operations in the desert.
💡use the verb 'carry out' or 'conduct' with operations, not 'do'.

4. a business or company, used especially when its name includes the word 'operatio

4.名詞B2
釋義

a business or company, used especially when its name includes the word 'operations' or when it acts as one combined unit

例句

Dahlia sold her family's small farming operations to a bigger Brazilian agricultural group.

sell + [adj] operations (as one business)

Yan-Sheng runs a logistics operations based in a quiet industrial park outside Taichung.

run + a [adj] operations (treated as one company)

同義詞
  • business

    the most natural everyday word; less formal

  • enterprise

    formal; suggests something newly started or larger in scale

  • concern

    old-fashioned; still used in business writing for 'a small concern'

文法句型

[Adj] + operations as the name of a business

用法筆記

Less common than sense 1 and easily confused with it. Sense 1 is the daily activity of a known company; sense 4 treats the whole business as 'an operations' (a unit you can buy, sell, or start). The form often appears with an adjective naming the field: 'mining operations', 'fishing operations', 'farming operations'.

5. medical procedures in which a doctor cuts open a person's body to fix, take out,

5.名詞B1
釋義

medical procedures in which a doctor cuts open a person's body to fix, take out, or replace a part that is hurt or sick

例句

Folake had three operations on her right knee before she could walk without pain.

have + operations on + [body part]

Surgeons at the children's hospital perform around two hundred operations every month.

perform + operations

同義詞
  • surgeries

    American English equivalent; very close in meaning

  • procedures

    broader; includes non-surgical medical work

文法句型

[N] + operations to [verb]

perform/have/undergo + operations

用法筆記

Simple plural of 'operation' (the surgical procedure). Common verbs: have, undergo, perform, schedule, recover from. Usually followed by 'on + body part' or 'to + verb'.

常見錯誤

She did an operation on her knee.
She had an operation on her knee.
💡patients HAVE operations; doctors PERFORM or DO them.

6. steps in maths — like adding, subtracting, multiplying, or dividing — that take

6.名詞B2
釋義

steps in maths — like adding, subtracting, multiplying, or dividing — that take some numbers as input and give back a different number as the result

例句

Jenna's daughter learned the four basic operations of arithmetic in her second year of school.

basic operations of arithmetic

Calculators can perform millions of operations in just one second without making mistakes.

perform + operations

同義詞
  • calculations

    broader; includes any kind of working out, not just the four basic steps

  • procedures

    more general; any sequence of steps in maths or computing

文法句型

mathematical/arithmetic + operations

perform + operations

用法筆記

Frequently appears in the fixed phrase 'order of operations' (the rule that multiplication and division come before addition and subtraction). Common in textbooks and computing contexts.