The government is encouraging all parties to play a constructive role in the reform process.

政府鼓励所有的政党在改革过程中发挥建设性的作用。

《牛津词典》

China will play a constructive role in helping resolve hot issues and global problems.

中国将发挥建设性作用以解决全球热点问题。

youdao

China is willing to play a constructive role in bringing the negotiations to a successful conclusion.

中国愿意发挥建设性的作用，推动会议取得成功。

youdao

Will Russia play a constructive role in averting open war between Sudan and South Sudan?

FORBES: Russian Policy Towards Sudan and Syria: Genuine Diplomacy or Unmatched Cynicism?

"We want to see him play a constructive role in supporting the democratization process in Yemen, " Nuland said.

CNN: Former president demands foes leave Yemen

But again, I think we will continue to try to play a constructive role in helping this process along.

WHITEHOUSE: Press Briefing