YOU SAID:
Wow, I could watch this for hours!
INTO JAPANESE
うわー、私はこれを数時間見ることができました!
BACK INTO ENGLISH
Wow, I was able to see this for several hours!
INTO JAPANESE
うわー、私は数時間これを見ることができました!
BACK INTO ENGLISH
Wow, I was able to see this for several hours!
You've done this before, haven't you.