He would have failed but that you helped him.如何翻译?

He would have failed but that you helped him.如何翻译?
He would have failed but that you helped him.如何翻译?

He would have failed but that you helped him.如何翻译?
要不是你（过去）帮助了他,他可能已经失败了.
介词+宾语从句中的一种
except,but ,besides ,in
but that 要不是,若非
（1）I know nothing about my new neighbor except that he used to be a teacher
(2)I prefer his plans to yours in that I think his is more practical.(in that 表原因)
（3）He would have failed but that you helped him.