Upgradation
升级；改善；提高
🗣️ 情景例句
Good night, Dad.
晚安， 爸爸。
I broke 7 plates.
我打破七个盘子。
I was only five when my father had taken me abroad, and that we eighteen years ago.
我5岁那年，父亲就带我出了国，那是18年前的事了。