1到31的序数词

1到31的序数词

one[基数词].first〔序数词〕two.secondthree.thirdfour.fourthfive.fifthsix.sixthseven.seventheight.eighthnine.ninthten.t来自entheleven.eleventhtwelve.twelfththirteen.thirteenthfourt西根杨难雷具投系纸频een.fourteenth倍要溶井核露坐丰条继侵fifteen.fifteen约里thsixteen.sixteenthseventeen.sevente大样呢片思阳针温需entheighteen.eighteenthnineteen.nineteenthtwenty.twentiethtwenty-one.twen360问答ty-firsttwenty-two.twenty-secondtw创责么enty-three.twenty-李体息团花火底之稳thirdtwen想可运究水书良吃领哥ty-four.twenty-fourthtwenty-five.twenty-fifthtw核enty-sixtwenty-sixthtwenty-seven.twenty-seventhtwenty-eight.twenty-eighthtwenty打矛生附都准以燃更医屋-nine.tw乙影帝阳很盟enty-ninththirty.thirtieththirty-onethirty-first

基数词变序数词的规律是一般直接+th。ve结尾的变f再加th