Correct

汗马功劳

/ hànmǎ gōngláo /
Strokes

Definition

war exploits/(fig.) heroic contribution

Example

Definition

distinctions won in battle; war exploits; contributions in work

1
wéi
企业
niǔkuīwéiyíng
扭亏为盈
xià
le
hàngōngláo
汗马功劳
  

He made outstanding contributions to the enterprise's turn-around from loss-making to profit-making.

2
xià
立下
le
hàngōngláo
汗马功劳

performed deeds of valour in battle; rendered great services