This structure is very complex.

He tried to call the spirits of the dead, but nothing happened.

He decided to call on a medium to communicate with his deceased grandfather.

The guiding principle of this company is to prioritize customer satisfaction.

This viaduct was built to smooth the traffic of the city.

His high-functioning smartphone greatly helps his daily life.

This high-functionality smartphone has many convenient features.

He was waiting for the signal at the crossing.

He submitted a poem to the newspaper.

He submitted the article to the newspaper.