This roof is made of galvanized iron.

Let's take this scrap iron to the recycling center.

We should learn from the wisdom of ancient great thinkers.

In my house, we use a tetsubin to brew tea.

Tetsuko is my best friend.

We camped in a densely wooded area.

He made an effort to overcome his fear.

My area is very quiet and rich in nature.

He was unable to control his lust.

I like to soak in the bathtub after a long day.