二十一的英语单词是什么

如何学好外语~

There is no doubt that English is one of the world's most widely used languages. People use a language in one of three ways: as a native language, as a second language, or as a foreign languge. English is spoken as a native language by over three handred million people in the United States, Britain, Australia, New Zealand, Canada, some caribbean countries and South Africa. As a second language, English is often necessary for official business, education, information and other activities in many countries, it is one of the few "working" languages of the United Nations.
It is said that English has become the language of international trade and transport. Most pilots in planes travelling from one country to another use it to talk with airports. All ships sailing on the oceans call for help by radio in it. It has been said that 60 percent of the world's radio broad casts and 70 percent of the world's mail uses English. At international sports meets, and international of scientists English is the language most commonly used and the most widely used.
English has in fact become the language of international cooperation is science and technology. The most advanced resuits in space, nuclear and computer research are published in it. A scientist who speaks and writes English is in closer touch with the scientists in other countries than one who doesn't.
学英语的好处
毫无疑问，英语是世界上使用最广泛的语言之一。人们使用语言无非有二种情况：作为母语，作为第一语言，再就是作为一门外语。英语，作为母语，有3亿多人在使用。他们分别在美国、英国、澳大利业、新西兰、加拿大还有一些加勒比海国家及南非等。作为第一语言，英语在很多国家的官方事务、教育、信息和其他活动中都是必不可少的。它是联合国仅用的几种工作语言之一。
人们说英语已经成为国际商贸和交通运输语言。大部分飞行于各国间的飞行员使用英语来与飞机场联络。在大洋上航行的轮船都用英语发出求救信号。据说世界上百分之六十的无线电广播和百分之七十的邮递业务用的是英语。在国际体育比赛中和国际科学家大会上，英语使用得最多也最为广泛。
事实上，英语已成为国际科学技术合作的通用语。太空、核能及计算机方面最先进的研究成果都用英语来发表。会用英语交谈和写作的科学家比不会使用英语的科学家，与其他国家的同行们联系要密切得多。

twenty-one

twenty_one

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贵港市17533027165： ＂21＂的英文单词怎么写? - ？
徒省化癥：[答案] twenty-one, 如果是第21,那么是twenty-first,缩写是21st.

贵港市17533027165： ＂第二十一＂用英文怎么说 - ？
徒省化癥：[答案] The twenty-first 或者学校的那种说法 No.21

贵港市17533027165： 英语数字1到21单词 - ？
徒省化癥：[答案] 1-10:one two three four five six seven eight nine ten11-21:eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nighteen twenty twenty-one

贵港市17533027165： 21的英文单词是什么 - ？
徒省化癥：[答案] twenty-one

贵港市17533027165： 二十一的英文是什么? - ？
徒省化癥： twenty one

贵港市17533027165： 问一个关于初一的英语单词二十一到三十一的单词怎么写 - ？
徒省化癥：[答案] twenty-one 21 twenty-two 22 twenty-three 23 twenty-four 24 twenty-five 25 twenty-six 26 twenty-seven 27 twenty-eight 28 twenty-nine 29 thirty 30 thirty-one 31 还是 from twenty-one to thirty-one

贵港市17533027165： 21的英文怎么写 - ？
徒省化癥： 21的英文是twenty-one

贵港市17533027165： 第二十一的英文是twentieth—first 还是twenty—first? - ？
徒省化癥：[答案] 英文数词总表 基数词 0 nought;zero;O 1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10ten 11eleven 12twelve ... eighteenth第十八 nineteenth第十九 twentieth第二十 twenty-first第二十一 twenty-second第二十二 twenty-third第二十三 thirtieth...

贵港市17533027165： 二十一到三十的英文(如:twenty one) - ？
徒省化癥： 20 twenty 21 twenty-one 22 twenty-two 23 twenty-three 24 twenty-four 25 twenty-five 26 twenty-six 27 twenty-seven 28 twenty-eight 29 twenty-nine 30 thirty

贵港市17533027165： 二十一到三十的英文(如:twenty one) - ？
徒省化癥：[答案] 20 twenty 21 twenty-one 22 twenty-two 23 twenty-three24 twenty-four 25 twenty-five 26 twenty-six 27 twenty-seven 28 twenty-eight 29 twenty-nine 30 thirty