谦虚地问：一年半的英语怎么说?
问题描述：
谦虚地问：一年半的英语怎么说?
答
one year and a half
one and a half years
a year and a half
答
a year and a half
one and a half year
答
one year and a half
one and a half years
答
a year and a half