other than ,more than ,better than ,rather than 怎样区分?

other than ,除了
i have 3 sisters other than 1 brother
除了一个哥哥我还有三个姐姐
more than ,比...多
i have more than 40 books
我有40多本书
better than ,比...好
my bike is better than hers
我的自行车比她的好
rather than ,与其..倒不如;而不是
These are political rather than social matters.
这是政治问题而不是社会问题.