"Part of the legacy of the World Cup should be HIV and AIDS as per the national strategic plan, ambitious goal to halve infections by 50 percent."

VOA: standard.2010.05.29

Eleven dollars per part at 12.5 million cars and trucks came to a total cost of $137 million to improve the safety.

给1250万辆轿车和卡车配上11美元的隔板,提高安全性，共需花费一亿三千七百万美元。

耶鲁公开课 - 公正课程节选

The cost per part to increase the safety of the Pinto, they calculated at $11.00 per part.

能增加平托安全性的隔板，每块成本是11美元。

耶鲁公开课 - 公正课程节选

The country had hoped to bring that figure down to 140 deaths per 100,000 births by 2015 as part of its commitment to its Millennium Development Goals,or MDGs.

VOA: standard.2009.11.10

And carbon 14, 6 again and it has 8, and it is found in vanishingly small amounts, 10 10 to the minus 12 or part per trillion.

碳14，6个质子，8个中子，它的存在是非常微小的，几乎趋于零，万亿分之。

麻省理工公开课 - 固态化学导论课程节选