boomerang
[ˈbuməˌræŋ]
n.
（澳大利亚）回飞镖;
自作自受;
伤及原提案者的言论及提议;
vi.
（计划）产生事与愿违的结果;
自食其杲;
例句:
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He risks defeat in the referendum which he called, but which threatens to boomerang against him.
他冒着失败的危险进行他所谓的“公投”，但这恐怕会反过来对他不利。
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They hunt game with spears or a curved wooden boomerang.
他们用长矛或木制曲形飞镖猎取野味.
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Boomerang Nebula - the coolest place in the Universe?
宇宙中最冷的地方?
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Have you read Theda Skocpol's "Boomerang"?
来自NEWYORKER
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There appears to be no official data on the number of recent boomerang employees.
来自WSJ
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Everyone was practiced at changing into the bulky winter gear, packing his or her boomerang bag and passing through security.
来自SA