在朋友之间，当一个人患病或处于困境当中时，另一个人应该关心他，鼓励他，这种爱能让人们之间的距离更近，在社会中，这种爱是非常必要的。

Between friends, one should care for and encourage the other when he is ill or in trouble. This kind of love makes the relationship between people close. In the society, it is the most necessary love.

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