After the earthquake, a crack developed in the wall.

He developed a famous chemical agent.

This adhesive is very strong.

He is using that coat from winter to spring.

You need to use your head to solve this problem.

This building is surrounded by firewalls.

His favorite vase is placed in this niche.

I thought his plan was perfect, but in fact there were some flaws.

He said there's no such thing as a perfect human.

This retaining wall is designed to withstand earthquakes.