translation.en: One study followed men and women for four to six months and found that the number of mood swings they experienced and the severity of those mood swings were no different.
translation.zh: 有一项研究对男性和女性 进行了4到6个月的跟踪， 发现他们经历的情绪波动的次数 和严重性并没有什么不同。