Reading is an essential activity in college life.

Kouji participated in a baseball game on Sunday.

He had been holding a grudge against me for a long time.

I am majoring in auditory phonetics at university.

The size of this molecule is a few angstroms.

The length of this molecule is about 1 angstrom.

Understanding the concept of 'Ha-line conversion sounds' is important in learning Japanese.

This speech synthesizer generates very high-quality voices.

He is researching on the pathogenesis and treatment of early-onset diabetes.

This area is rich in bedded cupriferous iron sulphide deposits.