100% : one hundred per cent0.5% : point five per cent0.46% : point four six per cent2.05 : two point nought five;two point O five6.003 : six point nought nought three;six point O O three78.12 : seventy-eight point one two119 : one one nine120 : one two oh688 : six double-eight5337 : five double-three seven6512 : six five one two97868 : nine seven eight six eight893493 : eight nine three four nine three737964 : seven three seven nine six four62374881 : six two three seven four double-eight one同一个时间可以有几种表达方法。
1.1）4:00 four o'clock,four,4 o'clock1.2）04:00 four in the morning, 4 a.m1.3）16:00 four inthe afternoon,4 p.m2.1）9:00 nine o'clock,nine,9 o'clock2.2）09:00 nine in the morning,9 a.m2.3）21:00 nine in the evening,nine at night,9 p.m3.1）12:00 twelve o'clock,twelve,12 o'clock3.2）12:00 twelve in the morning,12 a.m,midday3.3）00:00 twelve at night,12 p.m,midnight4）12:15,00:15 a quarter past twelve,quarter past twelve,twelve fifteen,a quarter after twelve5）02:25,14:25 twenty-five past two,twenty-five minutes past two,two twenty-five,twenty-five after two6）11:30,23:30 half past eleven,eleven-thirty,half eleven,half after eleven7）12:45,00:45 a quarter to one,quarter to one,twelve forty-five,a quarter of one8）07:50,19:50 ten to eight,ten minutes to eight,seven-fifty,ten of eight下面的例句都是表示时间：What time is it, Gordon?几点了，戈登？Just after five.刚过5点。
What's the time now?现在是什么时刻？It's quarter past.一刻了Can you tell me the time?你能告诉我几点了吗？It's twenty-five past twelve.12点25分Have you got the time?你知道现在是什么时间吗？It is nearly one o'clock.快一点了What time does the boat leave from New York?船什么时间离开纽约？At a quarter past three in the afternoon.下午3点15分The time is six forty-five.现在是6点45分My watch says six thirty.我的表是6点30分It's five to eight and breakfast's at eight o'clock.现在差5分8点B，早餐八点钟开The time was 10:35 hours Greenwich Mean Time.现在是格林威治平时10点35分I'll be back at quarter past one.我1点15分回来。
By eleven o'clock Brian was back in his office.布赖恩11点回到了办公室At two o'clock in the morning caslon was still awake.到凌晨2点卡斯隆还没睡着You should be there no later than nine thirty.你必须在9点半前到那儿Office hours are from 9 a.m to 6 p.m办公时间为早9点到下午6点同一日期的表达方法7月10日 July 10,July 10th,10 July或10th JulyTuesday May the thirteenth5月13日星期二Monday the fifth of April4月15日星期一What date is it?今天是几号？It's the 30th today.今天是30号They married on December 9,1913.他们于1913年12月9日结婚Labour was defeated in the General Election on 19 June 1970.工党在1970年6月19日大选中败北。
The case was heard in the High Court in February 1970.这个案件于1970年2月由高等法院审理Where were you on the nights of February 4th and 7th?2月4日和7日晚上你都在什么地方？They lived toghther from December of that year until June of 1980.他们从那年12月到1980年6月一直住在一起The pater he hands me has a 1975 date.他签发给我文件写的是1975年的日期在英式英语中，日期在前月份在后，即顺序为日月年，但在美式英语中，则月份在前日期在后，即顺序为月日年这一点必须注意，否则会发生错误例如我们写10-7-86或10/7/86，在英式英语中是July 10th 1986,而在美式英语中，则为October 7th 1986.我们使用的计算机上的时间就是美式英语英美说法不同的还有，例如：这事发生在星期四在英式英语中It hppened on Thursday. 而在美式英语中为It happened Thursday.关于多少多少年代。
八十年代 eighties指的是1980-1989，可写为1980's，另外1980-1985可写为early eighties,1985-1989可写为late eighties.例如：in Stockholm in the thirties三十年代在斯德哥尔摩I went on a computer training course in the nineteen eighties.我在八十年代进过计算机培训班表达星期几的例句every Tuesday for the next few months下几个月的每星期二I'm terrible busy on Saturdays.我在星期六特别忙On Monday nights, the pupils go to the cinema.星期一的晚上，学生们去看电影I've never worked on a Sunday in my whole life.我从未在星期日工作过1840eighteen forty1900nineteen hundred1992nineteen ninety-twoExp=Expense花费，费用O/H=overhead常用开支TC=total cost总费用FC=fixed cost常设费用VC=variable cost变动费用P=profit竟利润S=sales销售总额Rev=revenue利润MC=marginal cost费用差额GM=gross margin毛利MR=marginal revenue利润差额A/R=acount receivable待收款（销售后，记账以后收取。
A/P=account payable代付费（花费后记账，以后付费PMT=payment支付款N/I=net income纯收入AMT=amount数额DCT=discount打折1 C2 T/T（telegraphic transfer）电汇3 D/P（document against payment）付款交单4 D/A （document against acceptance）承兑交单5 C.O （certificate of origin）一般原产地证6 G.S.P.（generalized system of preferences）普惠制7 CTN/CTNS（carton/cartons）纸箱8 PCE/PCS（piece/pieces）只、个、支等9 DL/DLS（dollar/dollars）美元10 DOZ/DZ（dozen）一打11 PKG（package）一包，一捆，一扎，一件等12 WT（weight）重量13 G.W.（gross weight）毛重14 N.W.（net weight）净重15 C/D （customs declaration）报关单16 EA（each）每个，各17 W （with）具有18 w/o（without）没有19 FAC（facsimile）20 IMP（import）进口21 EXP（export）出口22 MAX （maximum）最大的、最大限度的23 MIN （minimum）最小的，最低限度24 M 或MED （medium）中等，中级的25 M/V（merchant vessel）商船26 S.S（steamship）船运27 MT或M/T（metric ton）公吨28 DOC （document）文件、单据29 INT（international）国际的30 P/L （packing list）装箱单、明细表31 INV （invoice）发票32 PCT （percent）百分比33 REF （reference）参考、查价34 EMS （express mail special）特快传递35 STL.（style）式样、款式、类型36 T或LTX或TX（telex）电传37 RMB（renminbi）人币38 S/M （shipping marks）装船标记39 PR或PRC（price） 价格40 PUR （purchase。