Iranian opposition leaders Mirhossein Mousavi and Mehdi Karroubi, who have not spoken on Press TV since a controversial presidential election in June, both complain that IRIB is unfairand biased in its coverage.

VOA: standard.2009.11.16

Controversial in the sense that maybe it's not a good thing to do, or there might be some limits on what we want to do there in terms of integrating machines with people's brains.

它的争议性在于这可能并不是一件好事,在我们想往人脑中植入机械时,会不会受到某种限制

耶鲁公开课 - 生物医学工程探索课程节选

And one of the cases that I've talked about probably be the most controversial is where babies were born with severe problems that not gonna be compatible with what the parents and doctors judge to be a reasonable quality of life.

我所讲过的例子中,下面这个可能是最具争议的,有些婴儿一出生就有严重的生理问题,他们无法如他们的,父母和医生所愿,用有正常的生活质量。

普林斯顿公开课 - 人性课程节选

The president talked not just about Turkey's future but its past, alluding to perhaps the most controversial moment in its history - the widespread killings of Armenians by Ottoman Turks in 1915.

VOA: standard.2009.04.06

Although not the only controversial aspect of reform proposals put forward by Democrats and supported by the president, a proposed government-run insurance option as an alternative to plans offered to Americans by private companies has drawn the most attention.

VOA: standard.2009.09.09

The official number is secret, but news reports say the general wants about The request is controversial, not least because with the U.S.troop level in Iraq expected to remain around its current 120,000 for at least several more months, the strain on the U.S.Army is considerable.

VOA: standard.2009.10.13