英语翻译1.古代奥运会起源于希腊的奥林匹亚.2.几个世纪后,当代奥运会于1896年在雅典开始3.从那以后,越来越多的国家更愿意主办奥运会.因为被当选不仅是一种荣誉,而且也是责任.4.奥运会的精神是：更快更高更强.而且,奥运旗帜上的五环代表五大洲：亚洲非洲美洲和大洋洲（用定语从句表达）5.众所周知,第29届北京奥运会已在北京举行.它的吉祥物是福娃

1 Olympic Games originated in ancient Olympia, Greece
2 Several centuries later, modern Olympic Games began in Athens in 1896
3 . Since then, more and more countries are more willing to host the Olympic Games. Because they were elected not only an honor, but also a responsibility.
4The spirit of the Olympics: faster higher stronger. Moreover, the Olympic rings on flags representing the five continents: Asia, Africa, the Americas and Oceania
5As we all know, the 29th Beijing Olympic Games in Beijing. Its mascot is Fuwa

LS翻译的不错
第3句可以改一下，翻译的不通顺，Since then,more and more countries are willing to host the Olympic Games。Because being elected means not only an honor,but also responsibilty.
第4句中的口号还可以用官方常用的的古拉丁文”Citius，Altius，Fortius“

The ancient Olympic Games originated in Olympia, Greece.
2. A few centuries later, modern Olympic Games began in Athens in 1896
3. Since then, an increasing number of countries are more willing to host the Olympic Games because they were elected is not only an honor, but also a responsibility.
4. The spirit of the Olympics: faster higher stronger. Moreover, the Olympic rings on the flag representing the five continents: Asia, Africa, the Americas and Oceania
5. As everyone knows, the 29th Beijing Olympic Games have been held in Beijing. Its mascot is Fuwa

1.Ancient olympic games Origin from Greece Olympia.
2.After centuries,nowdays olympic games be host since1896
3.since then,more and more countries are willing to host olympic games.because it is not only a 'honor but also a duty
4,the spirit of oiympic games:more faster more higher ,more stronger.and,the five Rings on the Olympic flag stand for Five continents:that is Asia, Africa, the Americas and Oceania
5.as we all know,the 29th Beijing Olympics had been hold in beijing,the Mascot named fuwa