正在
zhèngzài
in the middle of (-ing)
In a story
老先生前边坐着一个男的,正在看手机。In front of the old gentleman sat a man looking at his phone.火车上的猫 · The Cat on the Train · HSK 1
Grammar with 正在

Learn it in the app
Save a word while you read and it comes back as a flashcard, read aloud, when it is due.