This understanding that children gain of themselves as active agents continues to develop in their attempts to co-operate with others in play.
孩子们意识到自己具有主动权利，他们是通过在游戏中与他人的合作获得了这个认知。
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The nationally representative survey of 1, 590 active travelers was conducted during the months of February and March, 2009, and is co-authored annually by Ypartnership and Yankelovich, Inc.
You may also find that you’re eligible for discounts at a gym by being active in other community organizations, such as food co-ops or volunteer groups, or through your insurance plan.