He is majoring in metaphysics at university.

I organized the data using a spreadsheet software.

I need to report to the head of the police station.

This calorimeter is used to accurately measure the heat of a substance.

This sentence is written in the present tense.

He is an aggressive man in relationships, actively pursuing love.

This company is promoting the formation of a major keiretsu.

He devised a new strategy to organize the products into a keiretsu.

He is interested in radio wave research.

His lawyer sought a reduction in his sentence on the grounds that he admitted his guilt.