sth.is not meant to do,和 sth.doesn't mean to 是一样的意思吗?还是一个是被动一个是主动?请举些例子

be meant to...是 为了...而准备的,设计的,看得.mean to 想要,打算,意图比如：The film means to arouse people awareness of the environment.这部电影意图唤醒人们的环境意识.The film is meant to been by childr...