He was born as an illegitimate child and experienced many difficulties.

My grandfather used to till his privately-owned rice field.

He holds a personal grudge against me.

Using the private railway makes commuting very convenient.

My older brother is attending the University of Tokyo.

My dream is to study abroad.

My dream is to study abroad.

He is an expert in chemistry.

Morphology, which is a part of linguistics, studies the structure of words.

He loves physics and studies it in the library almost every day.