YOU SAID:

My cat mugged and killed my grandma with ten baseballbats

INTO JAPANESE

私の猫は10匹の野球用バットで私のおばあちゃんを強盗にして殺しました

BACK INTO ENGLISH

My cat robbed my grandmother with 10 baseball bats and killed it

INTO JAPANESE

私の猫は10匹の野球用バットで私の祖母を奪ってそれを殺しました

BACK INTO ENGLISH

My cat robbed my grandmother with 10 baseball bats and killed it