He was still puzzling over the situation when he returned an hour later.
He was still thinking about the situation when he came back 60 minutes later.
He didn't think about the situation anymore but he returned 2 hours later.
an animal is outside
They sat beside the road.
The spectators have entered the playing area.
I think it is a terrible idea.
This area's exotic appeal is attributed to Kitano's Hindu temple, mosque, and synagogue.
Many people are working on computers in an office.