Child welfare services are well established and comprehensive.

儿童福利机构发展成熟并且体系完善。

He has urged complete reform of the welfare system.

他敦促全面改革福利制度。

I do not think he is considering Emma's welfare.

我认为他没有考虑到艾玛的幸福。

For reasons of animal welfare, farmers can no longer keep pigs confined in stalls.

出于对动物健康的考虑，农民们不能继续圈养家猪了。

He was the head of a charity for the welfare of children.

他曾是一个儿童福利慈善机构的负责人。