YOU SAID:
evolution of humankind started six million years ago
INTO JAPANESE
人類の進化は、600万年前に始まりました
BACK INTO ENGLISH
Evolution of mankind, began 600 million years ago
INTO JAPANESE
人類の進化は、6億年前に始まりました
BACK INTO ENGLISH
Evolution of mankind, began 600 million years ago
You should move to Japan!