彼は地域の復興に尽力した。
He worked hard for the recovery of the local community.
皆様のご尽力のおかげで、計画は無事に完了しました。
Thanks to all your efforts, the project was completed successfully.
両国の関係改善に尽力する外交官は多い。
Many diplomats are striving to improve relations between the two countries.