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。
2
Please co-operate with the police by reporting any crime or suspicious activity immediately, either by dialling 110 or calling at your nearest police station.
请与警方合作，通过拨打110或最近警局的电话及时汇报任何犯罪行为或可疑活动。
3
Where Europe and America do co-operate, they can at least make themselves better off, which is hardly to be sneezed at.