culprit ['k?lprit]

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犯罪者（名詞）

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(noun) Someone who is responsible for a crime or offensive action.

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EXAMPLE: After the huge robbery, the police searched the city to find the culprit.

這起重大搶劫案發(fā)生后，警察搜索了整個城市，尋找罪犯。

to hit a snag

遇到阻礙

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To encounter an obstacle that delays or prevents further progress.

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EXAMPLE: The big construction project had been going well, but it hit a snag yesterday when the architect discovered flaws in the building’s foundation.

這個大型建筑工程一直進展順利，但在昨天遇到了障礙，建筑師發(fā)現(xiàn)大樓的地基有缺陷。