African-American women are another group with low life expectancy because of their high rates of obesity.

VOA: standard.2010.04.08

And I said to my advisor, "No, no. I have taken chemistry in high school, and I can assure you that chemistry has no relevance whatsoever to the life sciences."

于是我就去和我导师说：,“我在高中学过化学，我向你保证化学和生命科学,没有任何关联“

麻省理工公开课 - 化学原理课程节选

you just like, continue living in your house and like, doing the life you used to do in high school.

你会呆在屋子里，过着像高中一样的生活。

来自西班牙 - SpeakingMax英语口语达人

The movable display, which is 15 meters long and five meters high, has two nearly life-sized models of fighter aircraft, covered with flowers, and flower-decked insignia.

VOA: standard.2009.12.30

But the High Commissioner for Refugees says the capital is far from safe and the lack of basic services and shelter is making life difficult for many returning families.

VOA: standard.2009.04.17

Many will need high levels of care. Researchers say that dramatically increasing global life expectancy makes it imperative to find solutions that prevent, delay,slow,and treat Alzheimer's disease and related dementias.

VOA: standard.2009.12.30

"What we found was that high blood pressure,smoking, overweight/obesity and high blood glucose account for five years of loss of life expectancy in men and about four years in women at the national level."

VOA: standard.2010.04.08