This issue is closely related to his research.

He conducted a series of experiments.

Our company was able to succeed in a big project by federating with other small companies.

He was very successful as the Federal Chancellor of Germany.

Roentgenium is one of the elements on the periodic table.

We need to check the relevance of this data.

I am training for running every day.

I plan to go on a trip next week because it's a long weekend.

Pyramid schemes are prohibited by law.

The food chain of this forest is very complex.