我很想要英语怎么说

还有一点点月经

一般"我很想要"都会用"I want to have"
e.g. I want to have a cup of coffee.
可是为了向别人有礼貌的表达, 又会用上 "I would like to have"
e.g I would like to have a cup of coffee.
表达一种渴望，可用"I desire"
e.g. I desire to have i-phone.

I'd rather like

I desire.