AZT's value in fighting AIDS has come under new doubt.

AZT在抵御艾滋病上的价值再度受到怀疑。

youdao

New evidence has cast doubt on the guilt of the man jailed for the crime.

新的证据使人们对这个犯罪入狱的男子是否有罪产生了怀疑。

《牛津词典》

This new commission can only raise doubt and protest.

这个新委员只能引起质疑和抗议。

youdao

Dr David Haslam, of the National Obesity Forum, said the finding cast new doubt on the merits of Body Mass Index (BMI) as a way to assess whether somebody was unhealthily overweight, as it did not differentiate between different types of fat.

BBC: Type of body fat 'boosts health'

And the new constraints drive new questions, new interactions, and, without a doubt, new outcomes.

FORBES: Innovation: A Tale of Language, Marissa Mayer, Francis Bacon and the Sonnet

This old meets new world in Makkah no doubt is a whole new world for many of the pilgrims, some of them from far-flung villages where many haven't even been on a plane before, let alone had a McDonald's Big Mac.

CNN: Preparing to cover The Hajj