rat

US /ræt/
UK /ræt/
"rat" picture
1.

老鼠, 大鼠

a rodent larger than a mouse, typically having a pointed snout and a long, hairless tail.

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A large rat scurried across the alley.
一隻大老鼠跑過小巷。
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The old building was infested with rats.
那座舊建築裡老鼠成災。
:
rodent
2.

叛徒, 告密者

a person who deserts their friends or associates, especially in a time of trouble.

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He's a real rat for abandoning his team when they needed him most.
他真是個叛徒，在團隊最需要他的時候拋棄了他們。
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Don't trust him, he's a known rat.
別相信他，他是個出了名的告密者。
:
traitorinformerdesertersnitchfink
1.

告發, 背叛

to betray someone or inform on them.

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He threatened to rat on his accomplices if he got caught.
他威脅說如果被抓到就告發他的同夥。
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Don't rat me out to the boss!
別向老闆告發我！
:
betrayinformsnitchfinksqueal
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rat ondassie ratwater ratpack ratmole ratkangaroo ratbeaver rat