YOU SAID:

Oh what fun it is to ride in a one horse open slay

INTO JAPANESE

ああ、一頭の馬のオープンスレーに乗るのはなんて楽しいんだろう

BACK INTO ENGLISH

Oh how fun it is to ride one horse's open sleigh

INTO JAPANESE

ああ、一頭の馬のそりに乗るのはなんて楽しいんだろう

BACK INTO ENGLISH

Oh how fun it is to ride in a one-horse sleigh

INTO JAPANESE

ああ、一頭立てのそりに乗るのはなんて楽しいんだろう

BACK INTO ENGLISH

Oh how fun it is to ride in a one-horse sleigh