At its most straightforward, a green neighborhood simply means more places for kids to play—which is vital since time spent outdoors is one of the strongest correlates of children's activity levels.

从最直接的意义上说，一个绿色社区仅仅意味着有更多的地方供孩子们玩耍，而这是至关重要的，因为户外活动时间是与孩子们的活动水平最相关的因素之一。

youdao

Job information, job status, activity levels, etc.

任务基本信息、当前状态和活跃度等。

youdao

Turn exercise and daily activity levels into a Foursquare-style competition.

将锻炼和日常活动转换为Fours quare风格的竞赛。

youdao

He compared obesity rates and physical activity levels of women who had been in high school before and after Title Nine took effect.

VOA: special.2010.03.04

They found the highest levels of solar activity cause small, but far-reaching effects on weather systems around the world.

VOA: special.2009.09.29

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

We need to improve men's physical activity levels, whether through sports or building exercise into routine.

BBC: Too many men 'unconcerned' about weight health risks

It claims there have been "no major changes" in activity levels in the past five years.

BBC: Children 'not exercising enough'

"We do not know enough about the rest of their diet or their activity levels, " he says.

CNN: Drinking skim milk may not lower child obesity risk