汗马功劳

hànmǎgōngláo

HSK 7

汗马功劳 — hànmǎgōngláo

1. war exploits; (fig.) a heroic contribution or meritorious service

   这次抗洪中，他立下了汗马功劳。 zhècì kànghóng zhōng tā lìxià le hànmǎgōngláo — During this flood relief effort, he made a heroic contribution.