Malcolm, for instance, works in isolation but I have no doubts about his abilities.

例如，马尔科姆虽然一个人独立工作，但我丝毫不怀疑他的能力。

《柯林斯英汉双解大词典》

I have no doubts as to your ability.

关于你的能力我毫不怀疑。

youdao

And I have no doubts that this will continue on.

并且我没有这将继续的疑义。

youdao

There's a massive depth of ability in this England squad and I have no doubts they can have a successful tournament without me.

BBC: England captain Adrian Morley ruled out of Four Nations

Ferguson's next challenge awaits in the Champions League final, and I have no doubts they have a psychological advantage over Chelsea by winning the title.

BBC: Alan Hansen's column

Between a church that suffers accidents in the street, and a church that's sick because it's self-referential, I have no doubts about preferring the former.

WSJ: With Speech, Cardinal Set Path to Papacy