2 sentences

1. 谁不知道那是天文望远镜啊？

   shéi bù zhī​dào nà shì tiān​wén wàng​yuǎn​jìng a?

   Who doesn't know that's a telescope?

   Source: OpenSubtitles

2. 从天文望远镜里看，月球表面布满了坑洞。

   cóng tiān​wén wàng​yuǎn​jìng lǐ kàn, yuè​qiú biǎo​miàn bù​mǎn le kēng​dòng.

   Looking through the telescope, the moon's surface is covered with craters.

   Source: Dong Chinese Dictionary