He is majoring in analysis at university.

Complex analysis is a branch of mathematics that studies functions of complex numbers.

He is an expert in harmonic analysis.

We dream of a day when all people can enjoy world peace.

Kaito is my best friend.

He decided to start his own faction.

He was reassigned to the position of department manager.

Despite his efforts, he failed the exam.

It took me a while to understand that source code.

I used an extension cord to move the TV from the living room to the bedroom.