But researchers have branded the age-old convention a myth - and claim a third of us are putting our health at risk of a 'silent killer' by eating dirty food.

但是研究人员将这种由来已久的说法看作是虚无缥缈的，并且声称三分之一的人将通过吃脏的东西置自己于“隐形杀手”的危害健康的状态。

youdao

And even the third time the brethren were silent.

甚至第三次兄弟们仍然沉默。

youdao

One-third, or 31 percent, said their supervisor gave them the "silent treatment" in the past year.

有三分之一，即31%的人说他们的主管在过去的一年里有给他们下冷战。

youdao

And the third judge was nearly silent the entire hourlong hearing.

NPR: Padilla Appeals His U.S. Captivity

Instead we must watch the sad spectacle of one-third of the country lamenting his departure, one-third of Chile still silent accomplices to his crimes, still justifying his crimes, still rejoicing that the general overthrew Salvador Allende, the constitutional president of Chile.

CNN: Highlights from the world's press

Despite the fact that Silent Circle submits their code for several third-party audits, releasing an app like this one prior to source code release is bound to raise some questions.

FORBES: Pressure Increases On Silent Circle To Release Application Source Code