The cost of this trip is about 200 yuan per person.为什么不加ofThe cost of this trip is about 200 yuan of per person
问题描述：
The cost of this trip is about 200 yuan per person.为什么不加of
The cost of this trip is about 200 yuan of per person
答
为什么要of 呢 per就行了 每一个人嘛