arm

/ɑːm/ (bre, ipa) · [ˈɑrm] /ɑːrm/ (ame, ipa) · [ˈɑrm] /ˈärm/ (ame, mw)

arm — noun

  • armsingular
  • armsplural

1. one of the two body parts that run from your shoulders to your hands.

1.名詞A1
釋義

one of the two body parts that run from your shoulders to your hands.

例句

Naoko raised her arm to ask a question in class.

raise your arm to ask something

After the fall, Asher could not lift his left arm.

文法句型

hurt/break/raise/wave your arm

take someone by the arm

用法筆記

Usually refers to the whole upper limb in everyday English, not only the part between the shoulder and elbow.

常見錯誤

My hand hurts from the shoulder down.
My arm hurts from the shoulder down.
💡'hand' is only the part at the end, not the whole upper limb.

2. the part of some clothes or seats where your arm goes or rests.

2.名詞B2
釋義

the part of some clothes or seats where your arm goes or rests.

例句

Élise tore the arm of her coat on a sharp nail.

the arm of a coat

Christopher rested his book on the arm of the sofa.

the arm of a sofa

文法句型

the arm of a coat

the arm of a chair/sofa

用法筆記

This sense is used with things shaped for an arm, especially sleeves and the side supports of chairs or sofas.

3. describing two people who move or stand together with linked arms.

3.名詞C1
釋義

describing two people who move or stand together with linked arms.

例句

Naoko and Alessia walked arm in arm after the concert.

walk arm in arm

The two sisters stood arm in arm for the wedding photo.

文法句型

walk arm in arm

stand arm in arm

用法筆記

This phrase describes how two people are physically linked while moving or posing together.

4. used for a person who comes with you to a formal event as your close companion o

4.名詞C1
釋義

used for a person who comes with you to a formal event as your close companion or romantic partner.

例句

Ramón arrived at the gala with a film star on his arm.

have someone on your arm

At the opera opening, the mayor appeared with his wife on his arm.

文法句型

have someone on your arm

用法筆記

Usually appears in reports about parties, ceremonies, or public appearances.

5. a long piece on a machine that reaches out, moves, or holds something.

5.名詞B2
釋義

a long piece on a machine that reaches out, moves, or holds something.

例句

The robot arm lifted the glass jars onto the moving belt.

robot arm + lifted [object]

A metal arm swung across the screen to seal each box.

文法句型

robot arm

crane arm

arm of a machine

用法筆記

Often refers to a part that extends away from the main body of a machine and either moves or supports something.

6. a long narrow part of the sea, a lake, or an area of land that reaches out from

6.名詞C1
釋義

a long narrow part of the sea, a lake, or an area of land that reaches out from the main part.

例句

They sailed into a quiet arm of the lake before sunset.

an arm of the lake

A narrow arm of land protects the village from the waves.

文法句型

an arm of the lake

an arm of land

用法筆記

This sense is mainly used in geography or travel writing for shapes that extend outward from something larger.

7. a branch within a company, government, or similar group that handles one job or

7.名詞C1
釋義

a branch within a company, government, or similar group that handles one job or area.

例句

The charity's education arm opened three libraries last year.

the education arm of + organization

The brand's European arm handles sales from its Paris office.

文法句型

the research arm of

the Asian arm of

用法筆記

Common in business and news writing for a branch with a special role or region.

8. power in sports to send a ball far or hard with a throw.

8.名詞C1
釋義

power in sports to send a ball far or hard with a throw.

例句

Scouts noticed Tariq's strong arm during batting practice.

strong arm in sports

The coach moved Megan to right field because of her arm.

文法句型

have a strong arm

arm strength in sports

用法筆記

Most often used in baseball and similar sports when judging how powerfully someone can throw.

arm — verb