leech

/liːtʃ/ (bre, ipa) · /liːtʃ/ (ame, ipa) · /ˈlēch/ (ame, mw)

leech — 名詞

  • leechsingular
  • leechesplural

1. a small, soft-bodied worm, usually black or brown, found in damp ground or fresh

1.名詞C1
釋義

水蛭;螞蝗

吸食人或動物血液的小型環節蠕蟲

a small, soft-bodied worm, usually black or brown, found in damp ground or freshwater, that sticks to a person or animal's skin and feeds by sucking blood.

例句

Arjun pulled three leeches off his ankles after wading through the rice paddy.

Arjun 涉過稻田後,從腳踝拔下三隻水蛭。

pull leeches off [body part]

The forest stream was full of small black leeches that clung to the children's legs.

森林裡那條溪滿是黑色的小水蛭,緊緊吸附在孩子們的腿上。

leech clung to [body part] — typical action verb

同義詞
  • bloodsucker

    general label for any blood-feeding creature; less specific than leech

文法句型

a leech

leeches in/on [place]

用法筆記

Often appears with verbs of attaching or removing: 'a leech attached itself to', 'pull a leech off', 'a leech dropped off'. Plural 'leeches' is more common than the singular outside of medical contexts.

常見錯誤

A leech is a kind of insect.
A leech is a kind of worm.
💡leeches are worms (annelids), not insects.

2. an unkind word for someone who keeps taking money, food, or favours from another

2.名詞C1
釋義

寄生蟲

長期依附他人、不勞而獲的人

an unkind word for someone who keeps taking money, food, or favours from another person without giving anything back, often by staying close to that person.

例句

Isabela's cousin turned out to be a leech who lived in her flat for two years without paying rent.

Isabela 的表親原來是個寄生蟲,住在她公寓裡兩年都不付房租。

be a leech (predicative noun)

After the lottery win, Reuben said his old friends were just leeches looking for free money.

中了樂透之後,Reuben 說以前那些朋友只是來蹭錢的寄生蟲。

plural 'leeches' for a group of spongers

同義詞
  • sponger

    very close in meaning; equally informal and negative

  • parasite

    stronger and more literary; suggests harm, not just dependence

  • freeloader

    American English; focuses on taking free things rather than long-term attachment

反義詞
  • contributor

    someone who gives back rather than only takes

文法句型

a leech on someone

用法筆記

Strongly negative and personal — describes a relationship of one-sided taking, not a single act. Distinguish from sense 1: this sense always refers to a person, never to the actual worm. Often used as a complement after 'be' or 'become' ('he became a leech').

常見錯誤

He helped me a lot, he is a real leech.
He helped me a lot, he is a real friend.
💡'leech' is always negative; it never means a helpful person.

leech — 動詞