Question

英语句子解释，成分划分！谢谢各位高手！

The main problem is its prevalence,and the social costs that ensue from the use by everyone of something that would be fairly harmless if,say,only the rich were to use it.（这里its是car）

Answer 1

The main problem主语

is谓语

its prevalence宾语,and the social costs宾语(平行结构）

that ensue from the use by everyone of something定语从句修饰costs

that would be fairly harmless定语从句修饰something

say插入语补充下接的状语从句

if only the rich were to use it状语从句说明上接定语从句的条件

整句话意思：主要的问题在于轿车的盛行和每人的公共消费，但如果只有富人消费，那这笔费用便无关痛痒.

有问题可以继续问我！

追问

of something在这里充当什么成分？谢谢！

Answer 2

The main problem is its prevalence,and the social costs (that ensue from the use by everyone of something that would be fairly harmless if,say,only the rich were to use it).
主语 谓语 宾语 that从句修饰costs

Answer 3

so easy