Simians are considered close relatives of humans.

He is an expert in anthropology.

I am majoring in anthropology at university.

His life is very monotonous.

In this chemical reaction, the sugar dissolves.

Nuclear tests pose a great threat to world peace.

He was arrested for intimidation.

He intimidated me and demanded money.

The use of thermonuclear weapons could potentially cause a major disaster for all of humanity.

Tsutomu vowed eternal love.