CET4语法（二）：need与have to 用法辨析

1) need表示需要，主要用于否定句和疑问句。用于疑问句，肯定回答用must，否定回答用needn't。have to表示他人或客观情况要求必须，也可以翻译为不得不，have to否定形式意思是不一定或没有必要

Daily English-2016年05月01日

Life is painting a picture,not doing a sum.------O.W.Holmes 人生是绘画，不是计算。------O霍姆斯 图片1

办公室英语口语第76期:Asking for recalculation重新计

Asking for recalculation A: Ms. Myers? Could you look at this please? B: Certainly, Ms. OBrien. A: I think you should look over these figures again. There are some calculations that are a bit off. B: Of course, Ms. OBrien. I should have been more car

海外求助英语会话 34.你计算有错误

[00:01.55]你计算有错误 [00:03.11]Useful Expressions [00:03.98]常用语句 [00:04.86]1.I think there is a mistake on the bill. [00:08.42]我认为这张账单有错误。 [00:11.99]2.I didn't order this here. [00:14.93]这个我没有点过。

TED公开课:百字不如一数字 05 斯蒂芬 沃尔夫勒姆:计算万物的理论

斯蒂芬.沃尔夫勒姆，Mathematica的创始人，谈论了他试图通过搜索、处理及操作各种信息从而计算所有知识的构想。他的新一代搜索引擎，Wolfram Alpha，致力于对宇宙根本的物理问题进行建模和解

万花筒 2013-08-30&09-02 准确计算女性罩杯的APP

-The new high-tech way to find the right bra size. -Thank God! Josh. -See you later, Josh. -Well, scientists say they've come up with an app, that once and for all, takes all of the guesswork out of getting that perfect fit. ABC's Aditi Roy takes one

英语在线小游戏：物理引力

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 介绍说明: 点击有颜色的板，让小球和大球碰到一起。比较锻炼人的感觉和计算。

财富精英励志演讲70：计算让生命有意义的事情(1)

Probably the most important third-party development came from a little company in Virginia called Summize. Summize built a Twitter search engine. And they tapped into the fact that if you have millions of people around the world talking about what th

愉悦口语:第674期 西虹市首富英文怎么说

Hello Mr. Billionaire 你好啊，亿万富翁先生 million 百万 billion 十亿 millionaire 百万富翁 billionaire 亿万富翁 zillionaire 亿万富翁 zillion 无法计算的大数目，不计其数

专业术语-会计账目用语（四）

狗狗年龄巧计算

Instructions If a dog is a year old, that is the equivalent of 15 in human years (not seven as we always thought). 如果狗是1岁，相当于人的15岁(而不是我们平时知道的7岁)。 When a dog reaches the age of two, he is already approxi

经济学人311:超级计算 更深奥的思维

Science and technology 科学技术 Supercomputing 超级计算 Deeper thought 更深奥的思维 The world has a new fastest computer, thanks to video games 多亏电子游戏，让世界拥有了一台新的最快的计算机 The ultimate games mac

数学家发明公式可算出最佳求婚时间

Worried your boyfriend is never going to propose? Then buy him a calculator。 Mathematicians have come up with a 'fiancee formula' that allows men to work out the perfect time to pop the question。 All he needs is the age he would first consider ma

旅游常用英语口语：支付小费

Waitar: Do you want some dessert? 服务员：要些甜点吗？ Guest No.thank you.Check.please. 顾客：不要了，谢谢。结账。 Waiter: Wait a moment.I will calculate it for you.Your bill comes to $36. 服务员：稍等，我帮你们算一下

经济学人226:可穿戴的计算设备

Business 商业报道 Wearable computing 可穿戴的计算设备 The eyes have it 眼睛将拥有谷歌眼镜 Google advances its plan to bring smart glasses to the masses 谷歌提出在普通民众中推广智能眼镜的计划 GOOGLE has an ambit

万物简史 第182期:爱因斯坦的宇宙(25)

Hubble's luck was to come along soon after an ingenious woman named Henrietta Swan Leavitt had figured out a way to do so. Leavitt worked at the Harvard College Observatory as a computer, as they were known. Computers spent their lives studying photo

打工姐妹花第一季 第215期:计算麦克斯的税务

Here's another W-2, Hamp;R blonde. 这有另一张W-2表，税务金发妞 Thank you. Max, you worked at a Mexican restaurant in long island city? 谢谢。麦克斯，你还在长岛的一家墨西哥餐馆工作过啦 Oh, my God, don't be so judgme

IELTS阅读分数如何计算

雅思考试每一部分都独立评分，四部分得分的平均分作为考生的雅思综合得分(小数部分取舍到最近的一分或半分，即如果平均分为6.125分，雅思得分算作6分)。 听力和阅读考试均为40道题。是用

愉悦口语:第478期 有心计英文怎么说

calculating 工于心计的，精于计算的 Mike is a cold, calculating person. 麦克是个冷酷的、有心计的人。 He is a good guy, but he is also calculating. 他人不错，但也特别精明。

赖世雄进阶英语词汇3500 Unit112

investment n.投资 Peter lost a lot of money by making a poor investment in that lousy company. 彼得对那家烂公司投资不利，损失了不少钱。 My father is going to buy some gold as an investment. 我爸爸准备购买一些黄金作为投