When do you use a telescope? 你什么时候使用望远镜？

　　A telescope is long and tube sheet. It has lenses inside. 望远镜是长管状的薄片,里面有透镜。

　　It helps people see things far away. 它帮人们看远处的物体。

　　Who invented the first telescope? 谁发明的第一架望远镜？

　　It was invented by Hans Lippershey. 它是由汉斯·李波儿赛发明的。

　　He invented the first telescope in the Netherlands in the early 17th century. 17世纪早期，他在荷兰发明了第一架望远镜。

　　Do you have any idea what the word telescope means? 你知道单词“telescope”是什么意思吗?

　　It means for singing in Greek. 它在希腊语中是唱歌的意思。