doubt

beyond doubt

allowing no uncertainty

无疑地，确实地

you've proved it beyond doubt.

你已完全证明了它。

in doubt

open to question

可怀疑的，存在疑问的

the outcome is no longer in doubt.

结果已毋庸置疑。

without (a) doubt

indisputably

毋庸置疑地

he was without doubt the very worst kind of reporter.

毋庸置疑他是那种最糟糕的记者。

beyond doubt 或 without doubt

Without question; certainly; definitely.

无疑地；确实地；肯定地

no doubt

Certainly.

确实地

Probably.

很可能