They did not wait for Norway or Belgium or the Netherlands to commit an act of war."

VOA: special.2010.01.31

You can really decide if you want to commit to it and work on it more or put it on a shelf for a later date.

你就可以决定,你是否想落实它,更多地为它努力或是暂时搁置它，以后再落实。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

Remember your task for this week-- a dozen of you have already read it-- it's to commit- above and beyond what you usually commit- five extra acts of kindness during one day.

记得你们这周的任务-,一些同学已经知道-,就是去做超越以往所做的事情-,一天内多做五件好事。

哈佛公开课 - 幸福课课程节选

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

That deal would commit Iran to shipping about 75 percent of its lightly enriched stockpile of uranium to Russia for further enrichment.

VOA: standard.2009.10.21

And we have to ensure that those who commit acts of piracy are held accountable for their crimes,"

VOA: standard.2009.04.13

One woman even asked him if he would commit now to running for a second term.

VOA: standard.2009.03.19

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