祝う， 斎う， いわう
1. to celebrate, to congratulate, to observe (a festival)
2. to present (a gift) in celebration, to drink in celebration
3. to wish for (a happy future, good fortune, etc.), to pray for
庆祝，祝贺，庆祝（节日）；为庆祝而赠送（礼物），为庆祝而饮酒；祈愿（幸福的未来、好运等），祈祷
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改める， 検める， 革める， あらためる
1. to change, to alter, to revise, to replace
2. to reform, to correct, to mend, to improve
3. to examine, to check, to inspect
4. to do properly, to do formally
事正式地做，合规地做；改革，纠正，修补，改进；改变，修改，修订，替换；检查，核查，视察