If you've got reflux oesophagitis, there are 15 procedures, and Joe Schmo does it one way and Will Blow does it another way, and none of them work, and that's the way it is with this word, hope.
如果你得了逆流食道炎, 他们有15种治疗方法, Joe Schmo 会选这种方法 Will Blow会选另外一种方法, 但是都不确定能治好, 所以, 就有个词形容这种情况, 希望.