Correct

望尘莫及

/ wàng chén mò jí / 
Strokes

Definition

lit. to see only the other rider's dust and have no hope of catching up (idiom)/to be far inferior

Example

Definition

so far behind that one can only see the dust of the rider ahead―too far behind to catch up with; too inferior to bear comparison

1
Cóng
从
jiànkāng
健康
zhè
这
fāngmiàn
方面
láishuō
来说
  
,
tā
他
fāxiàn
发现
kǎitè
凯特
líng
令
tā
他
wàngchénmòjí
望尘莫及
  
。

In terms of fitness, he discovered that Kate left him standing/in the dust.

2
Tā
他
wǎngqiú
网球
dá
打
de
得
hěn
很
bàng
棒
  
,
wǒ
我
wàngchénmòjí
望尘莫及
  
。

He can beat me hollow at tennis.

3
Shǐ
使
rén
人
wàngchénmòjí
望尘莫及

make sb wince; leave others far behind