I think this sentence is a mistranslation.

Coral reefs play a very important role in the marine ecosystem.

We went to see a coral reef during summer vacation.

We came together at the station.

My birthday is on the fifteenth.

He caused confusion due to misinformation.

He ended up spreading misinformation.

I saw an osprey flying high in the sky.

He can speak Portuguese fluently.

He is in charge of bodyguarding a famous singer.