常見例句雙語例句We know that oil can be a slow and silent killer.我們知道,石油能成為緩慢而沉默的殺手。A silent killer lurks beneath the surface of this West African lake.在這個西非洲湖泊的表面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.雖然空氣污染和化學(xué)物質(zhì)被確認(rèn)為是主要的威脅,但我們的分析認(rèn)定,旅游業(yè)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(quán)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 返回 silent killer