It's difficult to open the cork of a wine bottle.

Please open the stopper of the wine bottle.

This problem is very difficult.

The bark of the cork tree is often used as a wine stopper.

I like to drink white wine.

He opened the window to let fresh air into the room.

He decided to study abroad to broaden his horizons.

I always bring earplugs when I go to a concert.

He chose wine for dinner.

He opened the bottle.