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.

Nucleotides are the main components of DNA and RNA.

Mr. Yanukovych is a politician from Ukraine.

Nuku'alofa is the capital of Tonga.

His advice was like pushing against a curtain to her, having no effect.

He is doing special exercises to strengthen his coracobrachialis muscle.

The multi-armed bandit problem is a part of probability theory, providing an algorithm for making optimal choices.