勉べん強きょう中ちゅう

expression

while studying; in the middle of studying

Indicates that someone is currently engaged in studying or that something occurs during study time.

• 彼かれは今いま、勉べん強きょう中ちゅうです。

  He is studying right now.

• 勉べん強きょう中ちゅうに電でん話わがかかってきた。

  I got a phone call while I was studying.