An earthquake occurred, and the strong shaking shook the entire house.

We will co-sponsor this event with the city.

We are participating in local mutual aid activities.

Humans and nature should coexist.

I think these teaching materials will be very useful for the students.

We decided to struggle together against the difficulties.

The head teacher plays a significant role in the operation of the school.

He picked up the shell that was lying on the ground.

For the success of this project, augmentation of the team is necessary.

A dinosaur is a type of extinct creature.