The economic stagnation continues.

We are considering buying a new residential land.

High temperature and high pressure are required to nitridate this metal.

Nitriding is often used to increase the surface hardness of metals.

In ancient Chinese astronomy, they used the earthly branches to express time and direction.

Mr. Ochi is my best friend.

Mr. Adachi is my best friend.

Mr. Chida is my best friend.

The cumulonimbus clouds floating in the sky indicate that a thunderstorm is near.

The tyrant flycatcher is known for its beautiful plumage and unique call.