Crowd funding offers a way in which innovators and entrepreneurs can seek commercial validation and pre-commitment before they need to commit to spending a single cent themselves.

即众筹为创业者和企业家们提供了一种方式，让他们可以在出钱之前寻得商业认证，并获得预先的支付承诺。

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Such commitment to the underserved requires more than the potentially cosmetic addition of rural content on top of pre-existing curricula.

对缺医少药人群的这种承诺需要我们做更多的事，而不只是在原有课程的基础上可能装饰性地增添与农村有关的内容。

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The Village has been pre-selected as a training base for the 2012 Olympics. Sport is about commitment and discipline, but it is also about having fun.

体育是关于承诺和纪律，但同时也是包含享受和开心，这就是这个体育场馆的设计灵感。

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Meanwhile, Mr Zelaya's aides insist that Congress is merely being asked to ratify a pre-existing commitment to reinstate him.

ECONOMIST: Honduras's political conflict

Some of Mr da Silva's advisers, however, have started to talk about the benefits of his making some sort of pre-electoral commitment to the IMF.

ECONOMIST: Let the people decide | The

Pre-borrowing is a much firmer commitment and eliminates the probability that a stock lender will lend out the same shares to several different traders.

FORBES: Curbing Short-Selling Abuse