Part I Translate the following sentences into English or into Chinese.

　　1.本合同用中、英兩種文字寫成，每種文字正本兩份。兩種文本具有同等效力，簽字后雙方各執(zhí)中、英文本一份為憑。

　　譯文：The Contract is made out in both Chinese and English, two originals for each language. Each language is legally of equal effect. Each party keeps one Chinese version and one English version after signing the Contract.

　　2. 我們已向一些國家出口了少量技術(shù)，更多的項目正在洽談中。我們愿意在平等互利的基礎(chǔ)上, 逐步擴大技術(shù)出口。

　　譯文：We have exported a few items of technology to some countries and more projects are under discussion. We are willing to enlarge gradually exportation of our technology on the basis of equality and mutual benefits.

　　3. 很多人都認為美國的教育在世界上是一流的，但美國教育的一個嚴重問題是不教孩子如何尊重和繼承人類的文化遺產(chǎn)。這里主要調(diào)查的是初等教育。

　　譯文：Most people believe that American education is of the highest quality in the world, but one serious problem in American education is that children are not taught how to respect and inherit cultural heritage of human begings. Here it mainly states the situation of primary education.

　　4. 中國有近20000個美國投資的項目，總投資達260億美元。其中大部分使用了先進技術(shù)。利潤的不斷增加，讓大多數(shù)美國公司非常高興。

　　譯文：There are close to 20,000 US-funded projects in China, involving a total investment of US $26 billion. Most of them are technologically advanced. As profits keep rolling in, most American companies feel satisfied.

　　5. 在豐富悠久的北京歷史文化中，胡同建筑文化占有重要地位，而城區(qū)里為數(shù)眾多的胡同中，四合院的門樓是最引人注目的建筑。

　　譯文：In the rich and prolonged history and culture of Beijing, the architectural art of the buildings in alleys occupies an important place. The most attractive buildings in Beijing’s large number of alleys, however, are the gates of quadrangles.