reach [ri:tM] vt. 到达，抵达。表示到达之意的还有 arrive at in) , get to等。例如：
① The president reached Beijing by special plane yesterday.
② We reached here Thursday morning. 我们是星期四早晨到达这里的。
③ Dr Bethune arrived in Yanan in the spring of 1938．
④ When did you arrive in Europe? 你何时到达欧洲？
⑤ She was always the first to arrive at the workshop.
⑥ They arrived at the station at two o'clock. 他们两点钟来到车站。
⑦ We must get to the airport before 8．我们必须在八点钟前到机场。
⑧ When did you get home yesterday? 你昨天什么时候到家的？
⑨ ;When did the train arrived?; ;Half an hour ago.;
① Mary arrived in Shanghai last month. 玛丽上月到达上海。
② We arrived at the small village in the evening. 我们傍晚到达那个小村庄。
③ The train arrived at Jinan at ten o' clock. 火车十点钟抵达济南站。
discover [dis'k)v+] vt.
①It was Madame Curie who discovered the element radium.
② Columbus discovered America in 1492．哥伦布于1492年发现了美洲。
① It was discovered that our food was running short.
② We discovered that he was an enemy spy. 我们发现他是一名敌特。
① We never discovered how to open the box. 我们找不出打开盒子的方法。
① We discovered him to be an enemy spy. 我们发现他是一名敌特。
② We discovered them sitting around a fire talking.
3．both [b+uI] 的基本用法
① She both plays the piano and sings. both+ 动词+ and+ 动词)
② She plays both the piano and the guitar.#p#分页标题#e#
①They are both absent. 同位语)他们俩都缺席。
②They both agree to stay. 同上)他们俩都同意留下来。
③We have both studied French.
①New cities came into being on both sides of the Great Wall.
=New cities came into being on either side of the Great Wall.)
①Neither of them was in good health, but both worked very hard.
=Either of them was not in good health, but both worked very hard.)
他们俩身体都不好，但都努力地工作。 ②Both of them are not teachers. 他们俩并非都是教师。