make necessary changes読み方
Update Required
To play the media you will need to either update your browser to a recent version or update your Flash plugin.
- make necessary changes日本語の意味：必要｛ひつよう｝な変更｛へんこう｝［改革｛かいかく｝］を行う
简体版繁體版English
简体版繁體版English