khi tôi 3 tuổi. tôi là một đứa bé rất tinh nghịch và nhanh nhẹn. mẹ đã rất vất vả khi trông nom tôi. vào một hôm, tôi đã tự leo cầu thang một mình. Tôi đã bị té xuống
When I was 3 years old. I am a very mischievous boy and agile. my mother was very hard when I looked. on one day, I was climbing the stairs alone. I was falling down
when I was 3 years old. I was a very naughty boy and agility. Mother was very hard to look after me. in one day, I was climbing the stairs alone. I fell down