Call option agreement. The founders agree to sell Dangdang Kewen to Dangdang Information at any time for the original capital contribution.

认购期权协议：当当的创始人们同意在任意时间以原始出资额向当当信息出售当当科文的股份。

youdao

F-O-O in lowercase and, in fact, foo it is buggy because I typed lowercase F-O-O and FOO yet I get back capital F-O-O as both the original and the copy and that's simply because I haven't done this correctly.

小写的f-o-o，实际上，它是有bug的，因为我输入小写的,而我得到的原始的和拷贝的都是大写的,简单说，我处理错了。

哈佛公开课 - 计算机科学课程节选

With few people to serve, it is hard for a hospital to earn back its original capital outlay and keep pace with new technologies.

ECONOMIST: Health care

At the most opportune moment, and not more than several years after being acquired, each company must be sold to a willing buyer at a significant profit in order to return to investors their original capital, together with sufficient profit to provide for the carried interest to become payable.

FORBES: Private Equity's Public Image Issues

While the data are too thin to provide an average for 2012 deal flow, these dividend trades are compelling indeed for private equity firms, which, on average, have recaptured 64% of their original contributed capital for deals executed since 2011.

FORBES: Dividend finance rises on strong credit conditions