Denshi Jisho — Online Japanese dictionary

Found 3 sentences.

平和促進するために尽力した。 He worked hard to promote peace.
尽力おかげでそれ予期以上成功であった Thanks to his efforts, it was more successful than we had expected.
政府スーダン人権状況関心高めるため尽力してきた団体黙らせること懸命なっているようだ The Government seems intent upon silencing an organization which has done so much to raise awareness of the human rights situation in Sudan.