Kosuke is my best friend.

Kousuke is my best friend.

She is learning how to use prepositions in Chinese.

In phonetics, a medial refers to a sound that is positioned between vowels in a word.

My personal thought is that everyone should be treated equally.

He values his private life.

He holds a personal grudge against me.

Using the private railway makes commuting very convenient.

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

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