That was the first time that the developed countries ever made a commitment with our targets and timetables.

这是第一次发达国家以我们的目标和时间表去做出承诺。

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Now is the time to join together, through constant cooperation, strong institutions, shared sacrifice, and a global commitment to progress, to meet the challenges of the twenty-first century.

现在，我们应该联合起来，通过不断合作、强化体系、共同奉献，促进全球进步，迎接21世纪的挑战。

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First, the site warns all interested applicants of the time commitment and fast pace of each position.

首先，网站警告所有感兴趣的申请人要守时并且能快节奏工作。

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They also sent a jointly signed letter to Barack Obama and his Russian counterpart, Dmitry Medvedev, who were about to meet for the first time, urging them to make a commitment to eliminate nuclear weapons and start making further big cuts in their own arsenals.

ECONOMIST: Banning the bomb will be hard, but not impossible

And this is not the first time questions have been asked about Sir Stuart Bell's commitment to constituency work in Middlesbrough.

BBC: Middlesbrough MP Sir Stuart Bell fights laziest MP tag

As I spend the last few days of 2012 evaluating how my time was invested this year, I am going to be looking at 2013 first with the perspective of making more time and then with the commitment to investing my newfound commodity wisely towards the much bigger goals the year ahead holds.

FORBES: Add 15.2 Days to Your 2013