我正在图书馆学习。

I'm studying in the library.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
2 正在 zhèngzài to be in the process of (doing sth); to be currently ...-ing
3 图书馆学 túshūguǎnxué library science
=4 习 Xí surname Xi
=4 习 xí
  1. (bound form) to practice
  2. to study
  3. habit
  4. custom