"In addition to the deaths, there's about two-point-five billion and I want to emphasize, about two-point-five billion cases of diarrhea among children every year."

VOA: special.2009.11.17

And amazed to the families, the two constellations come together in July of every year ,on the seventh day of the seventh month as the myth goes.

但让两家惊异的是这两个星座,每年7月份都会相聚,在7月7日。

麻省理工公开课 - 媒体、教育、市场课程节选

The World Health Organization estimates about two million people die prematurely every year due to air pollution, more than half in developing countries.

VOA: standard.2009.03.23