英语翻译默默地爱着一个人,随着他地悲伤而悲伤,快乐而快乐.真的我已经很幸福了翻译好了加10分哦^^

默默地爱着一个人,随着他地悲伤而悲伤,快乐而快乐.真的我已经很幸福了:
Is loving a person silently,is sad along with him and is sad,is joyful and is joyful.I already very was really happy