一等的英文:first-class参考例句:Category of mail that is given less priority than first-class mail二等邮件(次于获优先处理的一等邮件)He was raised to the rank of a first-class official.他被提升到一等官职。The chief se...阅读全文
成千上万的的英文:thousands of参考例句:Tens of thousands成千上万The war swept off hundreds and thousands of people.那场战争夺去了成千上万人的生命。The Great Wall attracts tens of thousands of visitors to Beijing长城...阅读全文
成千上万的英文:tens of thousands of参考例句:Tens of thousands成千上万The war swept off hundreds and thousands of people.那场战争夺去了成千上万人的生命。The Great Wall attracts tens of thousands of visitors to Be...阅读全文