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

There is a lot of beautiful nature in my district.

How much does this luggage weigh?

Mr. Hijikata is my best friend.

It is important for us to respect cultural diversity and understand each other's differences.

Please teach me how to swim.

This mountain is mainly composed of gneiss.

The tepals of this flower have a very beautiful color.

The relationship between this seaweed and the clownfish is called commensalism.

My grandmother's forty-ninth day is next week.