A solution to this problem is expected to be found before long.
【is expected 】是被动语态.expect sb to do sth 或 expect sth to be done
expect sth to be done =sth is/was expected to be done
句意是：“希望不久可以找到解决这个问题的解决办法”.直译就是：“这个问题的解决办法被期待不久可以被找到”.
如果我帮到了你,