C. that we must take positive steps to improve social welfare system.

我们必须采取积极步骤来改善社会福利体制。

youdao

The creation of the welfare system in Western countries has played a positive role in the progress of human society.

西方国家福利制度的创设，对人类社会的进步起到了积极的作用。

youdao

As a public welfare workers, I will self-start and establish a positive image for the prevention of AIDS advocacy work to make their own efforts.

作为一名公益事业工作者，我将从自我做起，树立正面积极的良好形象，为预防艾滋病的宣传工作做出自己的努力。

youdao

Charities concerned with child welfare are also reluctant to sound too positive - not least because of anxieties over how austerity will impact on young people's lives in the coming years.

BBC: UK child well-being: Problems and progress

If things turn sour, positive urban trends such as declining crime and shrinking welfare rolls could sharply reverse, endangering the mayors' political fortunes and placing in jeopardy their most exciting policy proposals.

ECONOMIST: City politics

Commenting on the meeting convened by PM Kan on February 5, the Yomiuri Shimbun appealed to all political parties to refrain from political posturing and advantage-seeking, and to join in positive, constructive discussion in order to reinforce the welfare system.

FORBES: Vested Interests in Japan's Social Welfare System