She may be, although I doubt it.

可能是吧，但我怀疑。

youdao

Although positive belief doesn't guarantee success, I doubt that success is possible without it.

虽然积极的信念不能保证成功，但我怀疑没有它你会成功。

youdao

China does not hold the second position - it hasn't a expeditionary force. I doubt Russia holds it either... although they may.

中国没有坐拥第二的位置——中国没有远征军。我怀疑俄罗斯也没有…不过，也许可能他们都有。

youdao

Nokia is working on one, although I doubt it will reveal it at MWC.

CNN: Five things to look out for at biggest mobile tech show

Come tax season there will be wailing and gnashing of teeth, although I doubt it will be quite as aggravating as what California Registered Domestic Partners had to go through.

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Russia probably could manage just fine on half its current population, although I doubt very much it will come to that.

FORBES: Russia's Population Isn't Shrinking (It's Growing Very, Very Slowly)