YOU SAID:
4 coners 4 doors 4 keys 4 people
INTO JAPANESE
4つのconers 4つのドア4つの鍵4人
BACK INTO ENGLISH
4 coners 4 doors 4 keys 4 people
INTO JAPANESE
4つのconers 4つのドア4つの鍵4人
BACK INTO ENGLISH
4 coners 4 doors 4 keys 4 people
You've done this before, haven't you.