There is no escape from the long arm of the law.

法网恢恢，疏而不漏。

《牛津词典》

The very law that condemned her- a giant of stern features, but with vigour to support, as well as to annihilate, in his iron arm- had held her up, through the terrible ordeal of her ignominy.

就惩办她示众的法律而论，那是一个外貌狰狞的巨人，其铁腕既可以消灭她，也可以支撑她，正是法律本身扶持着她挺过了那示众的可怕煎熬。

youdao

In sum, he has demonstrated that the arm of the ICC's law is embarrassingly short.

总之，他向世人证明了，国际刑事法庭的法律权威微弱得让人难堪。

youdao

Clever computer criminals operating behind the supposed veil of the Internet are still subject to the long arm of the law.

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It is more Christian, I think, than the shrieky attempts by his rivals to push their beliefs on everyone else through the long arm of the law.

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Existential threats have a funny way of making people very nervous, and the long arm of the law is usually the first place to turn to when that happens.

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