YOU SAID:
mary had a little lamb, little lamb, little lamb, mary had a little lamb her fleece as white as snow
INTO JAPANESE
メアリーには小さな子羊がいた、小さな子羊、小さな子羊、メアリーには小さな子羊がいた、彼女の羊毛は雪のように白い
BACK INTO ENGLISH
Mary had a little lamb, little lamb, little lamb, Mary had a little lamb, her wool was white as snow
INTO JAPANESE
メアリーには小さな子羊がいた、小さな子羊、小さな子羊、メアリーには小さな子羊がいた、彼女の羊毛は雪のように白かった
BACK INTO ENGLISH
Mary had a little lamb, little lamb, little lamb, Mary had a little lamb, her wool was white as snow
You've done this before, haven't you.