I love using Twitter, but without sustainable revenue their future has to be in question.

我也喜欢用Twitter，但是没有可以维系的收益，Twitter的未来需要打一个问号。

youdao

The French love of fine art appears to be in question after a new survey showed that China has overtaken France as a market for art sales.

法国人对美术品的热爱似乎受到质疑——最新的一项调查显示，中国已取代了法国在艺术品销售市场的地位。

youdao

One thing is for sure: a return to euro-zone recession would set the stage for a prolonged crisis environment, through which the survival of the currency area will constantly be in question.

有件事是一定的：欧元区经济重现衰退可能会促成经济危机持续时间延长，如此，欧元区的幸存者将会持续面临挑战。

youdao

But the question remained: should slavery be legal in new territories in the western part of the country?

VOA: special.2009.04.02

People enjoy that in ways that Iser may not be fully acknowledging in this argument, but there's no question that it doesn't involve the violation of expectations.

人们很开心地看到，从某种程度上伊瑟尔可能,没有在他的论点中完全承认，但是毫无疑问,论点中并没有期望的违背。

耶鲁公开课 - 文学理论导论课程节选

Again, whether it's conscious, subconscious, explicit or implicit, the question though is in fact it is important, should it be important?

不论是有意识的，还是潜意识的，明显的还是隐晦的，问题是它确实重要，但快乐应该是重要的吗？

哈佛公开课 - 幸福课课程节选

Apart from Justice Kennedy, Chief Justice John Roberts's vote also appeared to be in question.

WSJ: Conservative Justices Challenge Government Over Health Law

His character was in question this winter and I don't think his character will be in question again.

WSJ: Ryan Braun, Milwaukee Brewers Slugger, Says 'Truth Prevailed' - MLB

Kosovars had assumed that individual countries would quickly recognise their new state, but that may be in question too.

ECONOMIST: Kosovo's future