She always becomes a listening ear for me.

It's not appropriate for me to intervene in his problem.

He belongs to the upper class of society.

They formed a strong union.

They allied to counter the enemy.

My uncle is a famous zoologist.

His name is John.

He submitted a motion about the new project at the meeting.

'Agreement' and 'synonym' sound similar, but their meanings are completely different.

He was wearing a new Japanese vest.