All of these things combined help to improve heart activity, lower blood pressure and cholesterol levels, and reduce bone and muscle loss.

VOA: special.2010.06.08

the United States announced a target to reduce its emissions by 17% below 2005 levels in 2020.

美国宣布了到2020年实现在2005年的水平基础上减排17%的目标。

对全球变暖的政策 - SpeakingMax英语口语达人

Many nations have pledged to reduce greenhouse gas emissions, but are falling short of the target reduction of 25 to 40 percent of 1990 levels.

VOA: standard.2009.09.28

The State Council said the country will reduce its "carbon intensity" by 40 to 45 percent by the year 2020,as compared to 2005 emission levels.

VOA: standard.2009.11.26

"The question that should be put to Congress is how we can partner with this administration to reduce the rampant levels of corruption in Afghanistan."

VOA: standard.2009.10.21

This report is about the latest effort to reduce the record and rising casualty levels among U.S.troops in Afghanistan, as President Barack Obama considers sending tens of thousands more troops into harm's way.

VOA: standard.2009.11.02