充好了用英语怎么说

"充好了" 的英文表达是 "fully charged"。

"Fully charged" 是由 "full" 和 "charge" 两个单词组成的短语，"full" 是形容词，意思是 "完全的，满的"；"charge" 是名词，意思是 "充电，费用"。因此，"fully charged" 的意思是 "充满电，充电完毕"。

下面是一些英文例句和中文翻译：

My phone is fully charged now. 现在我的手机充好了。
The battery is fully charged, so you can use it right away. 电池充满了，你可以立刻使用。
Make sure to charge your laptop fully before you leave. 出发前记得把你的笔记本电脑充满电。