Correct

突飞猛进

/ tū fēi měngjìn /
Strokes

Definition

to advance by leaps and bounds

Example

Definition

advance by leaps and bounds; advance with seven-league strides; develop rapidly; make great/rapid strides; make great/remarkable progress

1
Lái
zhèr
这儿
hòu  
以后
  
,
de
yīng
英语
fēiměngjìn
突飞猛进
  

Her English has improved enormously since she came.

2
Gāiguó
该国
jīng
经济
zhǎn
发展
fēiměngjìn
突飞猛进
  

The nation's economy has developed by leaps and bounds.