Correct

曾几何时

/ zēng jǐhé shí /
Strokes

Definition

just a while before/not so long ago/everyone can remember when..

Example

Definition

before long; not long after/afterwards; not long since; it was not long before

1
Zēngshí
曾几何时
  
,
zhège
这个
chéngshì
城市
shēng
发生
le
如此
巨大
de
biànhuà
变化
  

Before long drastic changes took place in this city.