1.找主干（誰做什么,誰是什么，什么被做）

2.添枝加葉

3.檢查回讀

BC公元前/AD公元后

of：形容詞，從句，in

of A of B :B的A

not ...until ：知道...才

趙州橋建于隋朝，公元605年左右。

Zhaozhou Bridge was built in the Sui Dynasty,around 605 A.D.

長50.82米，寬9.6米，跨度37.37米。

(Zhaozhou Bridge is 50.82 meters long and 9.6 meters wide.It has the span on 37.37 meters.)

It (Zhaozhou Bridge) has the length of 50.82 meters,the width of 9.6 meters and the span of 37.32 meters.

天才建筑師李春設(shè)計(jì)并監(jiān)督了橋的建設(shè)。

The genius architect ，Lichun，had designed and monitored（oversee) construction of the Bridge.

橋有一個(gè)大拱，在大拱的兩端有兩個(gè)小拱橋，幫助排泄洪水、減輕橋梁重量并節(jié)省石材。

There was a huge arch in the bridge.On both ends of the big arch,there are two small arches,which(These arches )are used to help relieve floods,reduce the weight of the bridge and save the stone material.

建成以來，該橋經(jīng)受了多次洪水和地震，但其主體結(jié)構(gòu)仍然完好無損，至今仍在使用。

Since its construction,the bridge has endured several floods and earthquakes.However,its main structure remained perfect and it is still in use today.

趙州橋是世界橋梁建筑史上的一次創(chuàng)舉，是中國古代文明史上的一項(xiàng)杰出成就。

Zhaozhou Bridge is a pioneering work in the history of bridge construction in the world and it is an oustanding a achievement in the history of Chines ancient civilization.

類似設(shè)計(jì)的橋梁直到14世紀(jì)才在歐洲出現(xiàn)，比趙州橋晚了700多年。

The bridge of similar designs did not appear until 14th century in Europe,700 years later than Zhaozhou Bridge.

Zhaozhou Bridge was built in the Sui Dynasty,around 605 A.D.It has the length of 50.82 meters,the width of 9.6 meters and the span of 37.32 meters. The genius architect ，Lichun，had designed and monitored construction of the Bridge. There was a huge arch in the bridge. On both ends of the big arch,there are two small arches,which(These arches )are used to help relieve floods,reduce the weight of the bridge and save the stone material. Since its construction,the bridge has endured several floods and earthquakes.However,its main structure remained perfect and it is still in use today. Zhaozhou Bridge is a pioneering work in the history of bridge construction in the world and it is an oustanding a achievement in the history of Chines ancient civilization. The bridge of similar designs did not appear until 14th century in Europe,700 years later than Zhaozhou Bridge.