l want to be a singer.改为同义句

我想/希望/梦想成为一名歌唱家/歌手/歌者。

I'm dream of becoming a singer.梦想成为歌手

I hope to become a singer.希望成为歌手

To be a singer is my hope/dream.

It's my dream to become a singer.

It's my hope to become a singer.

成为一名歌手是我的梦想（我的理想）

She wants to be a singer .它的同义句是：She would like to be a singer.和She intends to be a singer.

would like to ……想要做某事，谈到愿望时，可以随意用would like或want to的肯定句式，它们的意思没有区别，可以互换。

intend vt.计划；intend to do sth. 释义为：打算做某事 ，想要做某事。

所以：She wants to be a singer in the future.= She would like to be a singer in the future.= She intends to be a singer in the future.