But for your help, I might have failed.

假如没有你帮忙，我兴许会失败。

《新英汉大辞典》

I might have failed but I am not a failure.

失败并不是意味你是一个失败者，它只意味着你还没有成功。

youdao

Because, when she failed, I saw how she might have succeeded.

她失败时，我知道她本可以取胜。

youdao

Because, when she failed, I saw how she might have succeeded.

她失败时，我知道她本可以取胜。

youdao