速度！！英语简单

1--21英语的序数词！！快点

例如：one--first

first second third fourth fifth sixth seventh eighth ninth tenth eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth twenty first

one-first

two-second

three-third

four-forth

five-fifth

six-sixth

seven-seventh

eight-eighth

nine-ninth

ten-tenth

eleven-eleventh

twelve-twelfth

thirteen-thirteenth

fourteen-fourteenth

fifteen-fifteenth

sixteen-sixteenth

seventeen-seventeenth

eighteen-eighteenth

nineteen-nineteenth

twenty-twentieth

twenty-one -twenty-first

one-first

two-secend

three-third

four-forth

five-fifth

six-sixth

seven-seventh

eight-eighth

nine-ninth

ten-tenth

eleven-eleventh

twelve-twelfth

thirteen-thirteenth

fourteen-fourteenth

fifteen-fifteenth

sixteen-sixteenth

seventeen-seventeenth

eighteen-eighteenth

nineteen-nineteenth

twenty-twentieth

twenty-one -twenty-first

． one— first 　　two— second 　　three— third 　　four-fourth 　　five— fifth 　　six— sixth 　　seven— seventh 　　eight—eighth 　　nine—ninth 　　ten— tenth 　　eleven— eleventh

　　twelve— twelfth

thirteen---thirteenth

fourteen——fourteenth，

fifteen——fifteenth，

sixteen——sixteenth，

seventeen——seventeen，

eighteen——eighteenth，

nineteen——nineteenth

twenty——twentieth twenty-one——twenty-first

one-first

two-secend

three-third

four-forth

five-fifth

six-sixth

seven-seventh

eight-eighth

nine-ninth

ten-tenth

eleven-eleventh

twelve-twelfth

thirteen-thirteenth

fourteen-fourteenth

fifteen-fifteenth

sixteen-sixteenth

seventeen-seventeenth

eighteen-eighteenth

nineteen-nineteenth

twenty-twentieth

twenty-one -twenty-first