"700万多人"是指大约700万人以上。这可以用英语表达为 "over seven milpon people" 或者 "more than seven milpon people"。

这种表达方式来源于英语中使用"more than"或"over"来表示大于某个数字的意思。例如:

"There are more than 100 people in the room." (房间里有100人以上。)
"I make over $50,000 a year." (我一年的收入超过50000美元。)

其他一些例子如下:

"According to the latest data, over 70% of the population has been vaccinated." (根据最新数据,超过70%的人口已经接种疫苗。)
"The company has sold over 500,000 units of the product worldwide." (该公司已在全球销售了50万多件产品。)