silent killer

常见例句

雙語例句

• We know that oil can be a slow and silent killer.
  我們知道，石油能成爲緩慢而沉默的殺手。
• A silent killer lurks beneath the surface of this West African lake.
  在這個西非洲湖泊的表麪下潛藏著一個無聲的殺手。
• While air pollution and chemicals are believed to pose a major threat, our analysis determined that tourism served as the silent killer.
  雖然空氣汙染和化學物質被確認爲是主要的威脇，但我們的分析認定，旅遊業也是一個無聲的殺手。

原聲例句

• Carbon monoxide is called the silent killer because people do not know it is in the air.
• Carbon monoxide poisoning is known as a silent killer.
• "Hepatitis B is the silent killer because most people who are chronically infected may not be aware of the infection."

權威例句

• Known as the silent killer, ovarian cancer is the fifth leading cause of cancer death among women, killing 14, 600 annually.
  FORBES: Leadership
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