And many kelp forests now have a more secure future.

VOA: special.2009.08.25

This was thought by many to be a positive change but in game rich environments where there was a lot of meat available, people could actually get many more calories per hour-- that is secure more food that would help fend off starvation compared to what they could get for people cultivating food.

很多人都认为这是一个积极的改变,然而 在那些富饶地区,获取肉类轻而易举,同样时间内,人类可以获取更多能量,相对那些靠种植获取食物的人类来说,这些地区有足够多的食物来抵御饥荒

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"Today,we've taken another step forward by - in leaving behind the legacy of the 20th century while building a more secure future for our children."

VOA: standard.2010.03.26

"One lesson we need to work together toward is a more secure energy future.

VOA: standard.2009.10.23

The closure of the country's nuclear facility comes amid a debate on how to establish a more secure energy future for the European Union, which is heavily dependent on Russian energy supplies.

VOA: standard.2010.01.01

Addressing reporters in the White House briefing room, President Obama said the agreement moves the world closer to the goal of a more secure future without such weapons, which he said represent both the darkest days of the Cold War, and the most troubling threats of our time.

VOA: standard.2010.03.26

But at the same time,Admiral Mullen, who is Chairman of the Joint Chiefs of Staff, expressed confidence that with a solid Afghan partner, an increase in U.S.forces can bring a measure of security and stability to Afghanistan within a few years, as the 2007/2008 "surge" helped provide an opportunity for Iraq to move forward in a more secure environment.

VOA: standard.2009.11.04

The prosecution had argued that Kasab changed his plea from innocent to guilty to secure a more-lenient sentence.

VOA: standard.2009.07.23

Jan Filip Stanilko,an analyst at the Warsaw-based Sobieski Institute, a political think tank, explains why the old plans made Poland feel more secure.

VOA: standard.2009.10.22

McChrystal has reportedly requested thousands more troops to help him make Afghanistan a stable, secure country, and eventually able to look after itself, his definition for success there.

VOA: standard.2009.10.01

Clinton arrived here a day after the Obama administration announced it was sending more money, technology and manpower to secure the Mexican border and help Mexican authorities in their battle with drug cartels.

VOA: standard.2009.03.25

Experts in Pakistan believe the involvement of the local Taliban in the attack on a CIA base in Afghanistan could mean more pressure on Islamabad to intensify its crackdown on militants to secure the border areas.

VOA: standard.2010.01.09