整百的序数词是hundredth， two hundredth， three hundredth， four hundredth， five hundredth， six hundredth， seven hundredth， eight hundredth， nine hundredth。
There are hundreds of people in the hall. 大厅里有数以百计的人。Thousands and thousands of people come to visit the Museum of QinTerra-Cotta Warriors and Horses every day. 每天有成千上万的人来参观秦兵马俑博物馆。
基数词是表示人或事物数目多少的词，用法如下一:0到12数各异，需要咱们用心记:1one2two3three4four5five6six7seven8eight9nine10ten11eIeven12twelve 二:13到19以teen结尾不要丢，特殊变化要牢记。
0 zero 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 eighteen19 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 one156 one hundred and fifty-six192 one hundred and ninty-two200 two hundred300 three hundred400 four hundred 500 five hundred 1，000 one thousand 1，001 one thousand and one。
