“大姨妈来了”英语怎么说？

1. My period is coming today. 我今天来那事。

2. I'm having my period. / I'm on my period. 我现在是月经期。

3. My aunt Flo is visiting. 我的大姨妈来了。

4. She's bitchy tonight. It must be that time of the month. 她今晚真暴躁，铁定是来大姨妈了。

it's none ofmale business