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[00:00.00]喜欢chazidian.com,就把chazidian.com复制到QQ个人资料中!Lesson 75 Television Day:
[00:02.85]第75课 电视课:
[00:05.69]Don't complain about arithmetic!
[00:08.12]别抱怨算术
[00:10.55]I'm sure some of you like arithmetic very much.
[00:12.97]我敢肯定你们中有些人非常喜欢算术.
[00:15.39]Perhaps it's your favourite subject.
[00:17.11]也许这是一门你们最喜欢的科目.
[00:18.83]But I'm certain some of you don't like it at all.
[00:20.95]但是我也知道你们中有些人一点都不喜欢算术.
[00:23.07]Perhaps you do sums because you have to do them!
[00:25.25]也许你们做算术是因为你们不得不做.
[00:27.43]Can you add DCCLXVII and CCLVI?
[00:33.36]你们会做 DCCLXVII加CCLVI吗?
[00:39.29]A Roman child couldn't do this sum.
[00:41.61]罗马的小孩也不会做这种算术.
[00:43.94]He had to use a counting-board.
[00:46.01]他必须借助计算板.
[00:48.09]But it is a simple sum really.
[00:49.91]但事实上这是一道简单的算术题.
[00:51.72]Here it is in Roman numbers:
[00:53.64]这儿是罗马数字:
[00:55.56]DCCLXVII plus CCLVI Answer:MXXIII
[01:04.48]DCCLXVII+CCLVI=MXXIII
[01:13.40]And here it is in Arabic numbers:
[01:15.99]这儿是阿拉伯数字:
[01:18.58]767 plus 256 Answer:1023
[01:23.94]767+256=1023
[01:29.31]Easy,isn't it?Who says arithmetic is difficult?
[01:31.85]简单得很,是不是?谁说算术难?
[01:34.38]We don't have to use Roman numbers
[01:36.30]我们不必用罗马数字.
[01:38.22]and we must thank the Arabs for this.
[01:40.30]为这点我们就得感谢阿拉伯人.
[01:42.37]They gave the world simple numbers.
[01:44.35]他们为全世界提供了简单的数字.
[01:46.32]So don't complain about arithmetic!
[01:48.64]所以不要抱怨算术.