帮我看看这句话有语病没..是英文

题目

帮我看看这句话有语病没..是英文
what once was believed now seemed impossible or too difficult to achieve
我想表达的意思是
曾经相信过的东西现在看来要么是不可能的,要么是太难实现的
that的话感觉指向很明确了啊,这句话意思很模糊的啊

答案

should be:what once was believed in
你原来what once was believed 听起来有点confuse.
我是说英语比说中文多的,so trust me.
hope i helped!