1.20——90用英语怎么写
英文写法:20 : twenty 、30 : thirty 、40 : forty 、50 : fifty 、60 : sixty 、70 : seventy、80 : eighty、90 : ninety。
百位和千位数字的表达:
1、100 = one hundred
2、200 = two hundred
3、500 = five hundred
4、1,000=one thousand
5、1,100 = one thousand, one hundred; or eleven hundred
6、1,500 = one thousand, five hundred; or fifteen hundred
7、2,000 = two thousand
扩展资料
基数词变化规律如下所示:
1、1至10无规律可循: one、two、three、four、five、six、seven、eight、nine、ten;
2、11至19 :eleven、twelve、thirteen、fourteen、fifteen、sixteen、seventeen、eighteen、nineteen;
3、从20至99:整数的几十中除了twenty(二十)、thirty(三十)、forty(四十)、fifty(五十)、eighty(八十)为特殊形式外,sixty(六十)、seventy(七十)、ninety(九十)都是其个位数形式后添加后缀-ty构成。
4、百位数个数基数词形式加“hundred”,表示几百,在几十几与百位间加上and。
2.20——90用英语怎么写
20到90的英语是twenty、thirty、forty、fifty、sixty、seventy、eighty、ninety。
表示数目多少或顺序先后的词叫做数词(numeral)。数词与不定式代词很相似,其用法相当于名词与形容词。
数词有两种。表示数目多少的数词叫做基数词(cardinalnumeral),如one,ten,fifty-two等。
表示顺序先后的数词叫做序数词(ordinalnumeral),如first,tenth,fiftieth等。 1)1-12的基数词是:one1,two2,three3,four4,five5,six6,seven7,eight8,nine9,ten10,eleven11,twelve12.13-19,皆由3-9加后缀-teen构成,即:thirteen13,fourteen14,fifteen15,sixteen16,seventeen17,eighteen18,nineteen19.(注意thirteen,fifteen,eighteen的拼法)20-90等十位数均由2-9加加后缀-ty构成,即:twenty20,thirty30,forty40,fifty50,sixty60,seventy70,eighty80,ninety90.21-29由十位数20加个位数1-9构成,中间须有连字符“-”,即:twenty-one21,twenty-two22,twenty-three23,twenty-four24,twenty-five25,twenty-six26,twenty-seven27,twenty-eight28,twenty-nine29.其它的十位数照些类推,如:thirty-one31,forty-two42,fifty-three53,sixty-four64,seventy-five75,eighty-six86,ninety-seven97.2)百位数由1-9加hundred构成,如包含十位数及个位数,中间用and连接,也可以不用;如只包含个位数,即十位数为零时,则and不可省。
如:a(one)(one)hundred(and)twenty-five125threehundred(and)forty-one341ninehundred(and)eighty-(英语中从1100-1900之间的整数常用hundred表示)3)千位数由1-9加thousand构成,其后的百、十、个位数构成方法同前。如:a(one)(one)thousandonehundred(and)forty-nine1149(此处hundred之前不可用a)(and)thirty-seven3537英语里没有“万”这一单位,万也用thousand表示。
如:(and)(and)eighty-five40785fifty-(and)ninety-three55493十万的说法是:a(one)(此处thousand之前不可用a)-(and)eighty-nine4627894)百万的说法是:a(one)--(and)fifty-nine4535659千万及千万以上的说法是:sixtymillion6000万fivehundredmillion5亿eightbillion80亿thirtybillion3百亿(等于美国英语thirtybillion)a(one)hundredbillion1千亿(等于美国英语a(one)hundredbillion)英国英语的billion=1000000000000,即10的12次方,等于美国英语的trillion。现在英国也有人采用美国用法,故英国计量局认为最好避免使用billion,trillion(美制10的12次方,英制10的15次方)和quadrillion((美制10的15次方,英制10的18次方)。
3.英语十九九十怎么读
nineteen 19
ninty 90
ninety 是比较严谨的90的表达方法
这么拼写绝对是对的
ninty 也有
但俚语口语中用的多些
eg:
genius is one percent inspiration and ninty-nine percent perspiration
天才是一分灵感加九十九分汗水
安全起见,考试时拼写成ninety
4.一到十九的英语单数怎么写
1 - one
2 - two
3 - three
4 - four
5 - five
6 - six
7 - seven
8 - eight
9 - nine
10 - ten
11 - eleven
12 - twelve
13 - thirteen
14 - fourteen
15 - fifteen
16 - sixteen
17 - seventeen
18 - eighteen
19 - nineteen
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
40 - forty
50 - fifty
60 - sixty
70 - seventy
80 - eighty
90 - ninety
100 - one hundred
5.1至90这些英语单词怎么写
1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten 11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 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 31 thirty-one 32 thirty-two 33 thirty-three 34 thirty-four 35 thirty-five 36 thirty-six 37 thirty-seven 38 thirty-eight 39 thirty-nine 40 forty 41 forty-one 42 forty-two 43 forty-three 44 forty-four 45 forty-five 46 forty-six 47 forty-seven 48 forty-eight 49 forty-nine 50 fifty 51 fifty-one 52 fifty-two 53 fifty-three 54 fifty-four 55 fifty-five 56 fifty-six 57 fifty-seven 58 fifty-eight 59 fifty-nine 60 sixty 61 sixty-one 62 sixty-two 63 sixty-three 64 sixty-four 65 sixty-five 66 sixty-six 67 sixty-seven 68 sixty-eight 69 sixty-nine 70 seventy 71 seventy-one 72 seventy-two 73 seventy-three 74 seventy-four 75 seventy-five 76 seventy-six 77 seventy-seven 78 seventy-eight 79 seventy-nine 80 eighty 81 eighty-one 82 eighty-two 83 eighty-three 84 eighty-four 85 eighty-five 86 eighty-six 87 eighty-seven 88 eighty-eight 89 eighty-nine 90 ninety。