P88—07：题every year thousands upon thousands of people are injured_英语解答

P88—07：题every year thousands upon thousands of people are injured or killed in car accidents all over the world
问：
1.thousands upon thousands of是一个固定用法吗?

人气：486 ℃　时间：2019-09-03 10:04:42

解答

thousands upon thousands of 是固定用法,意思为：成千上万,千千万万,无数.upon 介词,本意为：在...上面,当...时候.此处没有意思,仅起连接作用.