A tropical rainforest is a treasure trove of biodiversity.

He has a tattoo of the Olympic Rings on his arm.

I found it, you know.

This forest tree has been living for over 100 years.

Tridymite is a type of mineral that is formed at high temperatures.

We are building friendly relations with neighboring countries.

It is important for us to deepen our friendly relations with neighboring countries.

I went to see a beautiful five-ringed pagoda yesterday.

Every spring, my father spreads phosphate fertilizer on his field.

He deeply understands the meaning of the dharmachakra.