4 sentences

1. 我正在图书馆学习。

   wǒ zhèng​zài tú​shū​guǎn xué​xí.

   I'm studying in the library.

   Source: Tatoeba

2. 我可以去图书馆学习吗？

   wǒ kě​yǐ qù tú​shū​guǎn xué​xí ma?

   Can I go to the library to study?

   Source: OpenSubtitles

3. 我以为你在图书馆学习。

   wǒ yǐ​wéi nǐ zài tú​shū​guǎn xué​xí.

   I thought you were studying at the library.

   Source: OpenSubtitles

4. 咱们一起去图书馆学习，你觉得怎么样？

   zán​men yī​qǐ qù tú​shū​guǎn xué​xí, nǐ jué​de zěn​me​yàng?

   How about we go to the library together to study?

   Source: Tatoeba