disapprove的名词形式是什么

例句：

1、 I made it clear right from the outset that I disapproved.

从一开始我就明确地说我不赞成。

2、One gets the impression that they disapprove.

本人的`印象是，他们不赞成。

3、Some disapprove of the idea.

有些人不赞成这个主意。

4、She wants to be an actress, but her parents disapprove.

她想当演员，可是她父母不同意。

5、 He would doubtless disapprove of what Kelly was doing.

他不会赞同凯利做的事。