15th = fifteenth 16th= sixteenth 那是啥意思= =? ----th,,,表示--序數..有順序的數字 15th = fifteenth ...表示...
(1)eleven.twelve.thirteen.fourteen. fifteen . sixteen .seventeen.eighteen.nineteen.twenty.thirty.forty.fifty.sixty.seventy.eighty.ninety.one hundred.(3...
... fifteen ----------- fifteenth sixteen ---------- sixteenth seventeen...
... one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty twenty-one twenty-two twenty-three twenty-four twenty-five twenty...
...是 one ,two, three, four, five ,six, seven, eight, nine, ten, eleven, twelf , thirteen, fourteen fifteen , sixteen , eighteen, ninteen, twenty,twenty-one twenty-two, twenty-three, twenty-four,twenty-five, twenty-six...
one,two,three,four,five,six,seven,eight,night,ten(1~10) elevent,twelve,thirteen,forteen, fifteen , sixteen ,seventeen,eighteen,nighteen,twenty(20) (21~29) twenty-one,twenty-two,twenty-three...以此類推...
...two. three. four. five. six. seven. eight. nine. ten 11~20 eleven. twelve. thirteen. fourteen. fifteen . sixteen . seventeen. eighteen. nineteen. twenty 21~30 twenty-one. twenty-two. twenty-three. twenty-four...
11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen (p.s. 13至19的字尾都有 -teen, 所以十幾歲的青少年...