Correct

下操

/ xià cāo /
Strokes

Example

As a Verb

have a workout; drill

1
men
我们
shàng
上午
xià
cāo
  
,
xià
下午
shàng
上课
  

We have drills in the morning, and lectures in the afternoon.

As a Verb

finish drilling

2
gāng
xià
cāo
huílai
回来
  

He is just back from drill.