We went down the river by boat.

He remained silent and didn't say anything.

He puffed out a breath after climbing the long stairs.

After running up the stairs, he breathed heavily.

She loves writing fan fiction.

I could see the beautiful sea from the porthole.

He is a new member of our team.

He is a member of that company.

He is an important employee of that company.

In math class, I am solving addition problems.