Gibbs also says Mr.Obama wants benchmarks for evaluating U.S.progress in Afghanistan, and will not commit to an open-ended conflict.

VOA: standard.2009.11.13

In countries like India, the reports tend to emphasize, to a greater degree, the situation that the person found himself in that might have driven him to commit a murder.

但在印度这样的国家，很大程度上，报道着重于，迫使凶手犯下谋杀案的,实际情况。

耶鲁公开课 - 心理学导论课程节选

that was really interesting that you sort of have to commit, and you are trained differently in England.

有意思的是，在英国你需要承担一定的责任，况且，训练也不同。

美国式对比英国式 - SpeakingMax英语口语达人

In a news conference late Tuesday, developing countries demanded rich countries commit to a 40-percent overall cut on emissions.

VOA: standard.2009.11.04

Mr.Obama as been pushing China and India to commit to reducing emmissions before the summit in Copenhagen.

VOA: standard.2009.11.26

India points to the aspirations of millions of poor people like Rakesh in sprawling urban slums and villages when it refuses to commit to any caps on its carbon emissions.

VOA: standard.2009.11.27

The New South Wales Supreme Court heard that the group planned to use bombs or firearms to commit "extreme violence" to punish Australia for its involvement in the wars in Iraq and Afghanistan.

VOA: standard.2009.10.17

Clinton acknowledged that the lingering election dispute has been one of the factors delaying a decision by President Barack Obama in his administration's policy review over whether to commit more U.S.troops to Afghanistan.

VOA: standard.2009.10.19