打字猴:1.70494928e+09
1704949280 张道真英语用法(大众珍藏版·第二版) [:1704917660]
1704949281 645 Number
1704949282
1704949283 基数词(cardinal numbers):
1704949284
1704949285 英语的主要基数词如下:
1704949286
1704949287 1 one 11 eleven 2 two 12 twelve 1,000 a thousand 3 three 13 thirteen 30 thirty 10,000 ten thousand 4 four 14 fourteen 40 forty 100,000 a hundred thousand 5 five 15 fifteen 50 fifty 1,000,000 a million 6 six 16 sixteen 60 sixty 10,000,000 10 million 7 seven 17 seventeen 70 seventy 100,000,000 a hundred million 8 eight 18 eighteen 80 eighty 1,000,000,000 a billion 9 nine 19 nineteen 90 ninety 10 ten 20 twenty 100 a hundred 所有其他数字都可由它们构成:
1704949288
1704949289 两位数:17 seventeen
1704949290
1704949291    29 twenty-nine
1704949292
1704949293    84 eighty-four
1704949294
1704949295 三位数:150 a hundred and fifty
1704949296
1704949297    365 three hundred and sixty-five
1704949298
1704949299    500 five hundred
1704949300
1704949301    703 seven hundred and three
1704949302
1704949303    852 eight hundred and fifty-two
1704949304
1704949305    999 nine hundred and ninety-nine
1704949306
1704949307    (在美式英语中and通常省掉:one hundred fifty dollars)
1704949308
1704949309 四位数以上:最好自后向前,每三位数加一逗号,第一逗号前为thousand,第二逗号前为million,第三逗号前为billion:
1704949310
1704949311 5,670 five thousand six hundred and seventy 46,000 forty-six thousand 920,000 nine hundred and twenty thousand 8,005,450 eight million, five thousand, four hundred and fifty 38,000,000 thirty-eight million 300,000,000 three hundred million 12,000,000,000 twelve billion 当基数词和复数名词连用时,后面动词一般也用复数形式:
1704949312
1704949313 Twenty people were injured in the accident.在事故中有20个人受了伤。
1704949314
1704949315 Over a hundred people were invited to the party.有一百多人被邀参加晚会。
1704949316
1704949317 但在谈钱、时间、距离、重量等时,作为整体看待,后面的动词也可用单数形式:
1704949318
1704949319 A thousand pounds is a lot of money.1000英镑是很多钱。
1704949320
1704949321 Twenty years is a long time.20年是很长时间。
1704949322
1704949323 90 miles an hour is much too fast.一个钟头开90英里太快了。
1704949324
1704949325 The 2,000 miles has to be covered in three days.2000英里得在3天内走完。
1704949326
1704949327 序数词(ordinal numbers):
1704949328
1704949329 序数词绝大多数都由相应的基数词加-th构成,如:
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