John Evdemon expresses his doubts that it makes sense to measure the ROI of SOA without a realistic "time frame".

John Evdemon表达了他的疑问，如果没有实际的“时间段(time frame)”，那么度量soa的ROI是有意义的。

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Doubts have been expressed that, in the photos published by Zhou, the tiger is always lying there without large movement — something not expected from an animate object.

对周公布的照片的怀疑是，老虎一直躺在那儿，没有大的运动——期望活体对象应该具有的某些东西。

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However, if you have any doubts it is wise to order the champagne without the food.

然而，如果您有任何怀疑这是明智的做法是为了香槟酒的食物。

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Coming into the tournament without injured talisman Michael Ballack, doubts over the future of coach Joachim Loew and the second-youngest squad in the competition, many might have expected Germany to struggle in South Africa.

BBC: Germany 4-0 Australia

"I have my doubts about the existence of Chavismo without Chavez, " leading opposition figure Henrique Capriles told a Spanish newspaper in January.

CNN: Venezuela: Will 'Chavismo' survive?

He also said, in December of 2003, that anyone who doubts that the world is safer without Saddam Hussein does not have the judgment to be president.

NPR: Transcript of Presidential Debate