He has endurance even in difficult situations.

He continued to endure even in difficult situations.

The bun hairstyle suits her very well.

The police are conducting a search to find the runaway boy.

Mr. Onizuka is my best friend.

He can choose any options.

Your opinion is arbitrary.

His tenure ends next year.

The error in the program was due to the variable being nil.

Serotonin plays an important role in regulating our mood.