how mang seasons are there in ayear？ what are they？

什么意思？翻译还是回答？
一年有多少个季节？它们是什么？

回答：
There are four seasons in a year. They are spring,summer,autumn and winter.

一年中有多少个月？它们分别是？

There are four seasons in a year.
They're spring ,summer ,autumn and winter.