Correct

趴下

/ pā xià / 
Strokes

Example

As a Verb

lie on one's stomach

1
Tā
她
hènbude
恨不得
bǎ
把
dàjiā
大家
dōu
都
lèi
累
de
得
pāxià
趴下
wéizhǐ
为止
  
。

She wished everyone would work till they dropped.

2
Tā
他
dàhǎn
大喊
yīshēng
一声
  
:
pāxià
趴下
  
!

He shouted: ‘Hit the ground!'