
數字有分為「基數」Cardinal numbers 和「序數」Ordinal numbers這兩類
- 基數:表示事物的數量,像是(1)one, (2)two, (3)three ..等
- 序數:是指排順序的數字,像是(第一)first, (第二)second, (第三)third..等
基數 | 序數 中英對照表
基數 | Cardinal numbers | 序數 | Ordinal numbers |
---|---|---|---|
1 | one | 1st | first |
2 | two | 2nd | second |
3 | three | 3rd | third |
4 | four | 4th | fourth |
5 | five | 5th | fifth |
6 | six | 6th | sixth |
7 | seven | 7th | seventh |
8 | eight | 8th | eighth |
9 | nine | 9th | ninth |
10 | ten | 10th | tenth |
11 | eleven | 11th | eleventh |
12 | twelve | 12th | twelfth |
13 | thirteen | 13th | thirteenth |
14 | fourteen | 14th | fourteenth |
15 | fifteen | 15th | fifteenth |
16 | sixteen | 16th | sixteenth |
17 | seventeen | 17th | seventeenth |
18 | eighteen | 18th | eighteenth |
19 | nineteen | 19th | nineteenth |
20 | twenty | 20th | twentieth |
21 | twenty-one | 21st | twenty-first |
22 | twenty-two | 22nd | twenty-second |
23 | twenty-three | 23rd | twenty-third |
24 | twenty-four | 24th | twenty-fourth |
25 | twenty-five | 25th | twenty-fifth |
26 | twenty-six | 26th | twenty-sixth |
27 | twenty-seven | 27th | twenty-seventh |
28 | twenty-eight | 28th | twenty-eighth |
29 | twenty-nine | 29th | twenty-ninth |
30 | thirty | 30th | thirtieth |
1th和 1st 的差別在哪裡?哪個正確?
For numbers ending in 1, 2 and 3, (except 11, 12, 13)
1 – first (1st)
2 – second (2nd)
3 – third (3rd)
從上表可知道1″st”才是正確的,是從first縮寫而成,所以不使用1th 而是使用1st。21, 31, 41..後面尾數是1的,序數縮寫都需要改成”st”, e.g., 21st , 31st, 41st and so on.
(但特別注意的是11的英文單字是eleventh縮寫是11″th”,如果寫成11″st”就錯囉。)
31 | thirty-one | 31st | thirty-first |
32 | thirty-two | 32nd | thirty-second |
33 | thirty-three | 33rd | thirty-third |
34 | thirty-four | 34th | thirty-fourth |
35 | thirty-five | 35th | thirty-fifth |
36 | thiry-six | 36th | thirty-sixth |
37 | thirty-seven | 37th | thirty-seventh |
38 | thirty-eight | 38th | thirty-eighth |
39 | thirty-nine | 39th | thirty-ninth |
40 | forty | 40th | fortieth |
41 | forty-one | 41st | forty-first |
42 | forty-two | 42nd | forty-second |
43 | forty-three | 43rd | forty-third |
44 | forty-four | 44th | forty-fourth |
45 | forty-five | 45th | forty-fifth |
46 | forty-six | 46th | forty-sixth |
47 | forty-seven | 47th | forty-seventh |
48 | forty-eight | 48th | forty-eighth |
49 | forty-nine | 49th | forty-ninth |
50 | fifty | 50th | fiftieth |
51 | fifty-one | 51st | fifty-first |
52 | fifty-two | 52nd | fifty-second |
53 | fifty-three | 53rd | fifty-third |
54 | fifty-four | 54th | fifty-fourth |
55 | fifty-five | 55th | fifty-fifth |
56 | fifty-six | 56th | fifty-sixth |
57 | fifty-seven | 57th | fifty-seventh |
58 | fifty-eight | 58th | fifty-eighth |
59 | fifty-nine | 59th | fifty-ninth |
60 | sixty | 60th | sixtieth |
61 | sixty-one | 61st | sixty-first |
62 | sixty-two | 62nd | sixty-second |
63 | sixty-three | 63rd | sixty-third |
64 | sixty-four | 64th | sixty-fourth |
65 | sixty-five | 65th | sixty-fifth |
66 | sixty-six | 66th | sixty-sixth |
67 | sixty-seven | 67th | sixty-seventh |
68 | sixty-eight | 68th | sixty-eighth |
69 | sixty-nine | 69th | sixty-ninth |
70 | seventy | 70th | seventieth |
71 | seventy-one | 71st | seventy-first |
72 | seventy-two | 72nd | seventy-second |
73 | seventy-three | 73rd | seventy-third |
74 | seventy-four | 74th | seventy-fourth |
75 | seventy-five | 75th | seventy-fifth |
76 | seventy-six | 76th | seventy-sixth |
77 | seventy-seven | 77th | seventy-seventh |
78 | seventy-eight | 78th | seventy-eighth |
79 | seventy-nine | 79th | seventy-ninth |
80 | eighty | 80th | eightieth |
81 | eighty-one | 81st | eighty-first |
82 | eighty-two | 82nd | eighty-second |
83 | eighty-three | 83rd | eighty-third |
84 | eighty-four | 84th | eighty-fourth |
85 | eighty-five | 85th | eighty-fifth |
86 | eighty-six | 86th | eighty-sixth |
87 | eighty-seven | 87th | eighty-seventh |
88 | eighty-eight | 88th | eighty-eighth |
89 | eighty-nine | 89th | eighty-nine |
90 | ninety | 90th | ninetieth |
91 | ninety-one | 91st | ninety-first |
92 | ninety-two | 92nd | ninety-second |
93 | ninety-three | 93rd | ninety-third |
94 | ninety-four | 94th | ninety-fourth |
95 | ninety-five | 95th | ninety-fifth |
96 | ninety-six | 96th | ninety-sixth |
97 | ninety-seven | 97th | ninety-seventh |
98 | ninety-eight | 98th | ninety-eighth |
99 | ninety-nine | 99th | ninety-ninth |
100 | hundred | 100th | hundredth |
數字的英文規則
When we say the days of the month, we put -th at the end of the number.
4 – fourth (4th)
11 – eleventh (11th)
26 – twenty-sixth (26th)
- 從4 – 19,在基數的字尾加-th (six -> sixth)
- 字尾有-ve的,去-ve 加 -fth (five -> fifth)
- 字尾有-e的,去-e 加 -th (nine -> ninth)
- 字尾有-ty的,去-y加 -ieth (thirt -> thirtieth)
基數 | Cardinal numbers | 序數 | Ordinal numbers |
---|---|---|---|
10 | ten | 10th | tenth |
20 | twenty | 20th | twentieth |
30 | thirty | 30th | thirtieth |
40 | forty | 40th | fortieth |
50 | fifty | 50th | fiftieth |
60 | sixty | 60th | sixtieth |
70 | seventy | 70th | seventieth |
80 | eighty | 80th | eightieth |
90 | ninety | 90th | ninetieth |
100 | hundred | 100th | hundredth |
1000 | thousand | 1000th | thousandth |
除了11-20有特定的英文單字以外,其餘21開始的個位數加上序數即可。
- 31st:thirty-first
- 55th:fifty-fifth
- 68th:sixty-eighth
序數的縮寫:「數字+字尾兩位英文字母」 e.g., first, 1st (可直接對照上面“序數”欄位)
100th 可以使用 hundredth 或 one hundredth
1000th 也可以使用 thousandth 或 one thousandth
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