The traffic light turned red, so I stopped crossing the street.

His attitude suddenly changed.

My grandfather takes care of cows in the cowshed every day.

My umbrella was completely useless in the sudden downpour.

Gouki is my best friend.

We agreed on the plan.

We obtained an agreement on that issue.

He sent a message to the ship using a signal flag.

The traffic light turned red, so I stopped.

He stopped the car and talked to me.