contribution; meritorious service [deed]; credit
have great achievements to one's credit
立下了功勞
make a merit of sth.
把某事當(dāng)作自己的功勞
rest on one's laurels
躺在功勞簿上
Full credit must go to him.
全部功勞都得歸他。
They claim all the credit for themselves and shift all the blame on others.
他們把一切功勞歸于自己，把一切錯(cuò)誤推給別人。