tens of thousand of chinese middle school students have to foreign countries to study翻译成汉语

tens of thousands tens tens of thousands等不等于about ten thousand 为什么是tens?并且后面要加of?thousand也能加of?thousand为什么加s? Tens of thousands of tens to hundereds of thousand of dollars 是几万至十几万美元的意思吗? tens and thousands of tens of thousands tens of thousands in tens of是什么意思? ————of people took part in the labour. A.Ten thousand B. Tens thousands C. Ten of thousandD.Tens of thousands 求解析 tens of millions tens of millions of 等于 thousands of 关于tens of thousands of之类的词组像 hundreds of thousands of 也是类似的 是不是只要是 前面那个 TENS of THOUSANDS of （thousand大于ten)这样才能成立啊 不能是 millions of thousands of? tens of thousand of chinese middle school students have to foreign countries to study翻译成汉语 数词Every year _________ foreign friends come to visit China.A.tens of thousads of B.thousand thousands ofC.thousands upon thousand D.over ten thousands thousands of tens of thousands of tens of thousands和tens of millions 的意思 a couple tens of thousands in the tens of millions