More than 2.49 million tourists came to Shanghai during the Spring Festival holiday,a 4.39 percent increase on last year.请教这里的on last year,为什么要加个on呢?

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/31 04:04:06

More than 2.49 million tourists came to Shanghai during the Spring Festival holiday,a 4.39 percent increase on last year.
请教这里的on last year,为什么要加个on呢?

a ...increase on...在...基础上/比...增长了多少.意为:今年春节期间上海游客人数比去年增长了4.39个百分点.

这是 “去年”的意思 加了
完整的单词就是要加ON

在去年的基础上

4.39 percent increase on last year指的是在去年同期基础上增长了%4.39