生活轨迹的互换，让彼此都体会到对方的艰辛，也更加明确了自己的生活目标以及从新认识了生活和幸福的真谛。
Life of the swap, make each other feel each other's hardships, also more clearly their life goals as well as from the new understanding of life and the meaning of what happiness is.
生活轨迹的互换，让彼此都体会到对方的艰辛，也更加明确了自己的生活目标以及从新认识了生活和幸福的真谛。
Life of the swap, make each other feel each other's hardships, also more clearly their life goals as well as from the new understanding of life and the meaning of what happiness is.
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