to introduce changes to improve a system or policy
システムや政策を改善するために変更を導入する (shisutemu ya seisaku o kaizen suru tame ni henkō o dōnyū suru)
"The new government promised to bring in reforms to strengthen the economy."
"新しい政府は経済を強化するために改革を導入することを約束しました。" (Atarashī seifu wa keizai o kyōka suru tame ni kaikaku o dōnyū suru koto o yakusoku shimashita.)
to make up for something that is missing or lacking
to stop thinking about work or problems for a while
to happen or take place
to persuade yourself to do something
to relax muscles or body after strain
to do something with great enthusiasm and energy