Asked this week if he's committed to it, Obama's slick chief negotiator, Jonathan Pershing, said the US was still looking at the science.

当本周内被问及是否会对此做出承诺时，奥巴马的首席谈判代表，精明的乔纳森·潘兴说，美国仍然在寻求科学证据。

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When we engage in an outcome that we think is irreversible, we often become committed to it and, by doing so, find ourselves enjoying it more.

当我们进入一种看似不可逆转的结果中时，我们经常会投入其中，并且，通过自己的投入，发现自己越来越享受这个结果。

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"You need to choose the strategy wisely," Lyubomirsky says in her Greater Good talk. "You need to be motivated, committed to it, and put effort into it."

“你要明智地选择正确的策略”，索尼娅•柳博米尔斯基在她Greater Good中的谈话上说，“你需要动力，投入，为之付出努力，就像实现生活中的其他目标一样。”

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"Global warming knows no borders, it does not discriminate, it affects us all and we are here today because we are all committed to take action,".

VOA: standard.2009.12.08

so I think it's a dedication. You have to be committed to it.

所以我觉得要投入。必须要有决心。

学习外语的时候 - SpeakingMax英语口语达人

It sets the case for the individual committed to the examined life over and against a bigoted and prejudiced multitude.

它述及的案例是个人,致力于检视生命，力抗,一群顽固及偏狭的民众。

耶鲁公开课 - 政治哲学导论课程节选

He doesn't want it so much he couldn't live without it - but he's committed to it.

BBC: Mandelson: Blair does want EU job

For his part, Beckham says he's "committed to it and committed to the cause" of soccer in America.

CNN: Beckham's U.S. spat raises questions over role

McCain remained committed to it and thought it was good for the country.

CNN: McCain attacks Obama for opting out of public financing