The number of nuclear-armed countries is increasing worldwide.

This is my first question.

We need to think of a strategy to maximize profits.

We need to come up with a new strategy to maximize profits.

We will make the maximum effort for the success of this project.

He is an expert in anthropology.

We must not forget the horror of the atomic bomb.

He was involved in the development of the hydrogen bomb.

I am majoring in anthropology at university.

He is a renowned anthropologist, traveling around the world to study human cultures.