Lean on me歌曲《lean on me》演唱者:迈克尔·波顿(Michael Bolton)Sometimes in our lives,we all have pain,we all have sorrow.But if we are wise,we know that there'salways tomorrow.Lean on me,when you're not strongand I'll be your friend ( I'll be your friend )I'll help you carry on ( Lean on me )forit won't be long...