The children were playing by clashing helmets in the park.

They were frotting in the park.

I plan to play with my friends at the park on the weekend.

The children are playing in the park.

We joined our forces together for the project.

We had a picnic in the park.

It's warm when you wear lined clothing on cold days.

Wearing a lined kimono is ideal on cold days.

We joined our forces together as a team and proceeded with the work.

I drank a cup of coffee, in addition, I also ate a cookie.