Lying in each other's arms can certainly boost the strength of a relationship, and a study found that physical touch, even while sleeping, can reduce feelings of stress in both men and women.
2
感情,尤其是男女之间的感情,是世上最复杂最难解的方程式。
Love, especially between man and woman, is the most complicated thing in the world. Once you get trapped into it, you will be persecuted by endless emotional troubles.
3
婚姻,对她们俩将并不代表男女之间的爱或感情。
Marriage, after all, did not signify feelings of love or affection between boy and girl.