Silent killer Meaning in English
expression
释义
A 'silent killer' is something dangerous that causes harm or death without obvious warning signs, such as diseases or risks that are not easily detected.
用法与细微差别
Usually refers to health risks (like high blood pressure), environmental dangers, or problems that develop quietly. Common in medical and news contexts. Not used for people, but for threats that are hard to notice until too late.
例句
High blood pressure is often called a silent killer.
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Carbon monoxide can be a silent killer in homes.
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Some diseases are known as a silent killer because they show no early symptoms.
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They call diabetes the silent killer since many people don't realize they have it.
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Air pollution is sometimes described as a silent killer affecting millions worldwide.
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You never know, stress can be a real silent killer if you ignore it too long.
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