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 ...【♥Me YC♥】的回答，請及時點擊【采納為滿意回答】按鈕 ~~手機提問的朋友在客戶端右上角評價點【采納】即可。 ~你的采納是我前進的動力~~O(∩_∩)O，互相幫助，祝共同進步！