前尘

qián chén bù kān huí shǒu

前尘不堪回首。

It is unbearable to think of the past.

huí shǒu qián chén

回首前尘

look back upon the past

wǒ tán zhǐ yī xiào cáng jǐn qián chén suǒ yǒu de yuán

我弹指一笑，藏尽前尘所有的缘。

I snapped my fingers and smiled, hiding all the fate of the previous dust.