He is studying the shape of a tetrahemihexahedron.

I have started learning Traditional Chinese.

The spinal reflex is a part of our body that reacts automatically.

This 立方半八面體 is one of the shapes in geometry.

This model of the cubohemioctahedron is very beautiful, isn't it?

The end of this drama is always a cliffhanger, making me look forward to the next episode.

Shigeru's birthday is in February.

Ta decided to remove unnecessary things to clean his room.

In response to the enemy's attack, we are considering a retreat.

An intercontinental ballistic missile is a weapon with a very large destructive power.