1 one 2 two3 three4 four5 five6 six7 seven8 eight9 nine10 ten

11 eleven12 twelve13 thirteen14 fourteen15 fifteen16 sixteen17 seventeen18 eighteen19 nineteen20 twenty21 twenty one22 twenty two23 twenty three24 twenty four25 twenty five26 twenty six27 twenty seven28 twenty eight29 twenty nine30 thirtyfrom eleven to thirty 从十一到三十.