请问tens of thousands of tourists是什么意思?

tens of thousands tens 请问tens of thousands of tourists是什么意思? Tens of thousands of tens and thousands of tens of thousands tens of thousands thousands of tens of thousands of 请问：tens of thousands students 这个表达对吗? a couple tens of thousands tens of millions tens of millions of 等于 thousands of tens of thousands和tens of millions 的意思 tens of thousands of student是什么意思? every day,tens of thousands of people visit Beijing Zoo 请问,他有没有语法错误? Tens of thousands 什么表达方法? tens of thousands of people 和tens of thousands more people的微小差别?如何翻译? thousands and tens of和tens and thousands of哪个对 thousands of;tens of thousands of;hundreds of thousands of这三个词组中文意思? 英语翻译tens of thousands of people怎么翻译啊