Most people would not consider a visit to a dentist their idea of a good time.这句话dentist 和 their这间不需要介词 in 为什么
问题描述：
Most people would not consider a visit to a dentist their idea of a good time.这句话dentist 和 their这间不需要介词 in 为什么
答
不需要,consider sth.sth 把某事当成.,认为某事...,本句是把a visit to a dentist 当做（consider） their idea of a good time(愉快的事,享受）.
这句话的意思是：大多数人不会把看牙医当作愉快的事情.