[03:43.35]于是他教爱迪生怎样用电报发送信息.
[03:46.38]Edison soon became very good at it
[03:48.51]爱迪生很快就擅长这方面
[03:50.64]and later left home to work in different cities.
[03:53.31]后来他离开家乡到不同的城市去工作.
[03:55.99]This gave him a new start in life.At that time,he was only 16.
[03:59.82]这给了他新的生活.那时他才16岁.
[04:03.64]When he was 22,
