しばらくすると

expression

after a short time; a short while later

Used to describe something that happens after a brief interval. Often appears at the beginning of a sentence or clause.

• しばらくすると、雨あめがやんだ。

  After a short while, the rain stopped.

• しばらくすると、彼かれは戻もどってきた。

  A short time later, he came back.