打字猴:1.704949346e+09
1704949346
1704949347 第31 31st, thirty-first
1704949348
1704949349 第72 72nd, seventy-second
1704949350
1704949351 有几个序数词在拼法上与基数词略有出入:
1704949352
1704949353 第五 5th, fifth
1704949354
1704949355 第八 8th, eighth /eitθ/
1704949356
1704949357 第12 12th, twelfth
1704949358
1704949359 20这类基数词要变y为i再加-eth:
1704949360
1704949361 第20 20th, twentieth
1704949362
1704949363 第40 40th, fortieth
1704949364
1704949365 这类数词多用作定语:
1704949366
1704949367 Our room is on the 23rd floor of this building.我们房间在这座大楼的23层。
1704949368
1704949369 Today is her nineteenth birthday.今天是她19岁的生日。
1704949370
1704949371 We held a party to celebrate the 100th anniversary of the founding of the university.我们举行了一个晚会,庆祝大学建校一百周年。
1704949372
1704949373 也可用作表语、宾语等:
1704949374
1704949375 Jane is the second of our four daughters.简是我们四个女儿中的老二。
1704949376
1704949377 She was among the first to arrive.她是第一批到达的。
1704949378
1704949379 You will be the fifth to speak.你将是第五位发言人。
1704949380
1704949381 在谈编了号的东西,我们可以用基数词表示顺序:
1704949382
1704949383 the first part→part one
1704949384
1704949385 the tenth chapter→chapter ten
1704949386
1704949387 如果数字较长,序数词总避免使用,而且读法也常常简化:
1704949388
1704949389 第204号房间 Room 204 [ˈruːm ˈtuː ˈouˈfɔː]
1704949390
1704949391 第572页 page 572 [ˈpeidʒ ˈfaiv ˈsevən ˈtuː]
1704949392
1704949393 第6号车厢 Carriage No.6
1704949394
1704949395 分数(fractions):
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