three-hundredth第三百
four-hundredth第四百
five-hundredth第五百
six-hundredth第六百
seven-hundredth第七百
eight-hundredth第八百
nine-hundredth第九百
(one)thousandth第一千
thousand and first第一千零一
two thousand and thirty-fourth 第二千零三十四
ten thousandth第一万
(one)millionth第一百万（美作：billionth）
billionth第十亿（美作：trillionth）
4.数字20,30,40,50,60,70,80,90,100用英文怎么写英文写法：20 : twenty 、30 : thirty 、40 : forty 、50 : fifty 、60 : sixty 、70 : seventy、80 : eighty、90 : ninety、100 : one hundred
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
8、2,100 = two thousand, one hundred; or twenty-one hundred
9、2,500 = two thousand, five hundred; or twenty-five hundred
扩展资料：
分数表述：
1、1/2 : one-half; a half ,1/3 : one-third
2、3/4 : three-fourths ,1/5 : one-fifth
3、2/5 : two-fifths ,1/10 : one-tenth; a tenth
4、1/100 : one-hundredth; one per cent
5、1/1000 : one-thousandth
6、1/10000 : one ten-thousandth
7、100% : one hundred per cent
5.1~~~~~100的英文单词0 nought;zero;O 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 30 thirty 32 thirty-two 40 forty 50 fifty 60 sixty 70 seventy 80 eighty 90 ninety 100 one hundred 101 one hundred and one 156 one hundred and fifty-six 192 one hundred and ninty-two 200 two hundred 300 three hundred 400 four hundred 500 five hundred 600 six hundred 700 seven hundred 800 eight hundred 900 nine hundred 1,000 one thousand 1,001 one thousand and one 1,300 thirteen hundred;one thousand and three hundred 2,000 two thousand 2,034 two thousand and thirty-four 6,502 six thousand five hundred and two 38,000 thirty-eight thousand 45,672 forty-five thousand six hundred and seventy-two 500,000 five hundred thousand 1,000,000 one million 3,123,400 three million,one hundred and twenty-three thousand and four hundred 8,000,000 eight million 47,000,000 forty-seven million 900,000,000 nine hundred million 1,000,000,000 a milliard,one milliard（美作：a billion,one billion） 1,050,000,000 one billion and fifty million 10,000,000,000 ten billion 200,000,000,000 two hundred billion 1,000,000,000,000 a billion,one billion（美作：a trillion,one trillion） 6,000,000,000,000 six million million 序数词 first 第一 second 第二 third 第三 fourth 第四 fifth 第五 sixth 第六 seventh 第七 eighth 第八 ninth 第九 tenth 第十 eleventh 第十一 twelfth 第十二 thirteenth 第十三 fourteenth 第十四 fifteenth 第十五 sixteenth 第十六 seventeenth 第十七 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 第三十 thirty-first 第三十一 fortieth 第四十 fiftieth 第五十 sixtieth 第六十 seventieth 第七十 eightieth 第八十 ninetieth 第九十 （one）hundredth 第一百 （one）hundred and first 第一百零一 hundred and thirty-fourth 第一百三十四 two-hundredth 第二百 three-hundredth 第三百 four-hundredth 第四百 five-hundredth 第五百 six-hundredth 第六百 seven-hundredth 第七百 eight-hundredth 第八百 nine-hundredth 第九百 （one）thousandth 第一千 thousand and first 第一千零一 two thousand and thirty-fourth 第二千零三十四 ten thousandth 第一万 （one）millionth 第一百万（美作：billionth） billionth 第十亿（美作：trillionth） 1/2 : one-half;a half 1/3 : one-third 3/4 : three-fourths 1/5 : one-fifth 2/5 : two-fifths 7/8 : seven-eighths 1/10 : one-tenth;a tenth 1/100 : one-hundredth;one per cent 1/1000 : one-thousandth 1/10000 : one ten-thousandth 2' 1/2:two and one half;two and a half 4' 2/3:four and two-thirds 100% : one hundred per cent 0.5% : point five per cent 0.46% : point four six per cent 2.05 : two point nought five;two point O five 6.003 : six point nought nought three;six point O O three 78.12 : seventy-eight point one two 119 : one one nine 120 : one two oh 688 : six double-eight 5337 : five double-three seven 6512 : six five one two 97868 : nine seven eight six eight 893493 : eight nine three four nine three 737964 : seven three seven nine six four 62374881 : six two three seven four double-eight one 1840 eighteen forty 1900 nineteen hundred 1992 nineteen ninety-two 。