serious用法

1、serious的副词是seriously，表示“严重地；严肃地”。

serious的名词是seriousness，表示“严肃；认真”

2、serious的比较级在其前面加more；最高级在其前面加most。

My English teacher is more serious than my Chinese teacher .

Mr. Zhao is the most serious in our school .

3、短语：

take sth. /sb. seriously  认真对待.....

You should take the matter seriously .