have no conception of造句

1、You have no conception of what it was like to be there
你完全不知道在那里是什么滋味。

2、I have no conception of what he means.
我完全不懂他的意思。

3、You have no conception of our needs, only what you and your master thought to be our needs.
你对我们的需要毫无概念，只有那些你和你的总领认为我们需要的。