She didn't believe in angels,until she fell in love with one.

She didn't believe in angels,until she fell in love with one.
She didn't believe in angels,until she fell in love with one.

She didn't believe in angels,until she fell in love with one.
翻译：知道她爱上了一个人之后,她才相信有天使!
not until表示直到.才的意思

她不相信天使，直到她爱上了一个。

直到她爱上了一个天使她才开始相信天使

直到她爱上一个天使，她才会相信有天使的存在。