YOU SAID:
Harry Potter went walking down a hill, J.K.Rowling
INTO JAPANESE
ハリー・ポッターは丘を下りて行きました、JKローリング
BACK INTO ENGLISH
Harry Potter went down the hill, JK Rowling
INTO JAPANESE
ハリー・ポッターは丘を下りた、JK ローリング
BACK INTO ENGLISH
Harry Potter went down the hill, JK Rowling
You've done this before, haven't you.