What's the meaning of……?of 后面可以接什么?What's the meaning of how are you?

What's the meaning of……?of 后面可以接什么?What's the meaning of how are you?
What's the meaning of……?of 后面可以接什么?What's the meaning of how are you?

What's the meaning of……?of 后面可以接什么?What's the meaning of how are you?
后面可以加单词或句子,但是单词很普遍
加句子的话应该加上引号
比如你那句
最标准的应该是：what's the meaning of “how are you”?