This scenery is really beautiful.

Linear programming is a part of operations research and is used to find the optimal solution.

When you cross the International Date Line, the date changes by one day.

Despite their simple body structure, nematodes have surprisingly complex ecosystems.

Neurotransmitters play a crucial role in transmitting information in the brain.

He damaged his motor nerves in an accident.

He received a heavy penalty for that crime.

Kei gave a wonderful speech.

Kei is a very wise person.

I spent some break time at the park.