here are their likes and dislikes.

问题描述:

here are their likes and dislikes.
用are了,为什么还在like后加S

这是个倒装句.主语是and 连接的两个并列部分.由and 连接的两个部分做主语,谓语用复数are .
like 和dislike是名词.可以变复数.