英语高手帮我翻译以下句子 谢谢谢~！

In the time it is necessary to know the habits of love, accompanied by pain, because not only is the sweet love, happiness, if not love the way love will become bitter!

参考:
The human in understood loves time must be familiar with the pain accompanying, not only because in love is happy , if the way of loves is not right, loves the bitterness and astringency which can change!

Person at know loving of time will make it a rule a pain to keep company with, because isn't only sweet happiness in love, if the loving way is wrong, love will change of bitter and astringent!