it's suppose to be good for four这句话是什么意思啊?

it's suppose to be good for four这句话是什么意思啊?
it's suppose to be good for four这句话是什么意思啊?

it's suppose to be good for four这句话是什么意思啊?
it's suppose to be good for four.应该是it's supposed .意思是：
很可能（据说,大概）对四个人都有好处.