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.

Noble gases are known for not participating in chemical reactions.

Looking at that person's behavior, I feel like they have some secret.

The culture of Greece has influenced the world.

Yuki is my best friend.

Kisho is my best friend.

Satoshi is my best friend.