shell

/ʃel/ (bre, ipa) · /ʃel/ (ame, ipa) · /ˈshel/ (ame, mw)

shell — noun

  • shellsingular
  • shellsplural

1. the hard natural outer layer that protects an egg, nut, seed, or an animal such

1.名詞B2
釋義

the hard natural outer layer that protects an egg, nut, seed, or an animal such as a turtle, crab, or snail

例句

Liam cracked the egg shell and let the yolk drop into the bowl.

countable: a single egg shell

The turtle pulled its head inside its shell when the dog came near.

同義詞
  • covering

    more general; a shell is a specific type of hard covering

  • carapace

    technical term for the upper shell of a turtle or crustacean

用法筆記

Countable when referring to individual items (an eggshell, a snail shell); uncountable when referring to the material in general ('the shell of a nut is hard').

常見錯誤

The turtle has a hard skin on its back.
The turtle has a hard shell on its back.
💡The hard protective covering of a turtle is called a shell, not skin.

2. the outer walls or frame of a building, vehicle, or other large structure, espec

2.名詞B2
釋義

the outer walls or frame of a building, vehicle, or other large structure, especially when the inside parts are missing, destroyed, or not yet completed

例句

After the fire, only the shell of the school building remained standing.

shell of [a building]: empty outer structure after destruction

The construction crew finished the concrete shell before winter arrived.

同義詞
  • framework

    emphasizes the supporting structure rather than the outer surface

  • hull

    specific to ships and boats

  • carcass

    used for the remains of a building or vehicle after destruction

用法筆記

Subject is often a building or vehicle that has been damaged, abandoned, or is under construction. Frequently used with 'just a shell' or 'only a shell' to emphasize emptiness.

3. a metal container packed with explosive material that a large gun shoots toward

3.名詞B2
釋義

a metal container packed with explosive material that a large gun shoots toward a target, where it detonates on impact

例句

A shell exploded near the hospital, forcing everyone to take cover.

shell + explode: describes detonation of artillery

The old cannon fired a shell that landed over a kilometre away.

同義詞
  • projectile

    more general; refers to any object fired from a weapon

  • round

    a single unit of ammunition, including but not limited to shells

常見錯誤

The soldier fired a shell from his handgun.
The soldier fired a shell from the cannon.
💡Shells are fired from large guns like cannons and howitzers, not from small handguns.

4. a long, very narrow, lightweight boat designed for racing, in which a team of pe

4.名詞B2
釋義

a long, very narrow, lightweight boat designed for racing, in which a team of people sit in a line and pull oars

例句

The university rowing team practised in their new shell every morning.

Eight rowers climbed carefully into the shell so it would not tip over.

shell as a racing rowing boat

同義詞
  • scull

    a light racing boat for one or two rowers, each using two oars

  • rowboat

    general term; a shell is a specialized type of rowboat

5. a business that exists only on official documents, with no real offices, employe

5.名詞B2
釋義

a business that exists only on official documents, with no real offices, employees, or operations, often used to hide money, avoid taxes, or carry out illegal activities

例句

The police discovered that the money went through a shell company in Panama.

shell company: a fake business for hiding money

Gabriela registered a shell company to move funds between overseas accounts.

同義詞
  • front company

    a legitimate-looking business used to conceal illegal activity

  • paper company

    emphasizes that the company exists only on paper

用法筆記

Frequently appears in news stories about financial crime and tax avoidance. Often followed by 'in [country/city]' to indicate where it was registered.

6. a small edible container made of pastry, chocolate, or other food material, hold

6.名詞B2
釋義

a small edible container made of pastry, chocolate, or other food material, holding either a sweet or a salty filling inside

例句

For dessert, the chef filled chocolate shells with fresh raspberry cream.

chocolate shells: edible containers made of chocolate

The bakery sold tiny pastry shells stuffed with cheese and spinach.

同義詞
  • tartlet

    a small pastry shell, typically for desserts

  • casing

    more general; the outer layer that holds a filling

7. the outer behaviour or attitude that a person shows to others in order to hide t

7.名詞B2
釋義

the outer behaviour or attitude that a person shows to others in order to hide their true feelings, especially when they are shy, hurt, or vulnerable

例句

Under his tough shell, Sahil is actually very kind and caring.

tough shell: a defensive outer personality

Allison built a shell around herself after her closest friend moved away.

同義詞
  • façade

    implies something deliberately false or misleading, not just protective

  • reserve

    a quieter, more neutral form of emotional distance

反義詞
  • openness

    willingness to share true feelings

用法筆記

Common in fixed expressions: 'come out of your shell' (become more outgoing) and 'retreat into your shell' (become withdrawn). Often refers to a protective response to emotional pain.

shell — verb