He is a lover of alcohol, always looking for new drinks.

He behaved in an unfriendly manner.

He is often thought to be an unfriendly person.

Amicable numbers refer to a pair of natural numbers that have a special relationship in number theory, a branch of mathematics.

The car slipped on the icy road.

This public road has a lot of traffic.

Kimiko is my best friend.

Kimihiro is my best friend.

The story of Yugong is a symbol of effort and patience to overcome difficulties.

This park is a public property of the city.