Definition
by fortunate chance or coincidence.
初巧
I forgot my wallet, but as luck would have it, I had some cash on me.
我忘记带钱包了，但幸运的是，我身上还有一些现金。
She was about to miss her train, but as luck would have it, the train was delayed.
她差点错过火车，但幸运的是，火车延迟了。
Just when we needed help, a friend happened to pass by, as luck would have it.
就在我们需要帮助的时候，一位朋友碰巧经过，真是幸运。