英語副詞何時加lly

當原來的形容詞是l結尾時，變成副詞就是lly形式了。如: legally， finally

The police legally arrested those involved in the illegal drug trade.

警方依法抓捕了進行非法毒品交易的人。

It's not finally settled yet.    這還沒有徹底解決。

They finally realized that the whole thing was a joke. 他們終於意識到整個事情是場玩笑。