He has the ability to grasp new information quickly.

It's difficult to write the character '莱'.

Chenopodium album var. centrorubrum is growing naturally in my garden.

He was standing on the top of an extinct volcano.

Kazane is my best friend.

We traveled by boat to visit the volcanic island.

Delphinus is one of the most beautiful constellations in the night sky.

Mr. Koshu is my best friend.

Amaranth, known as Akaza in Japanese, is highly nutritious and popular as a health food.

He meditates in the seiza position every day.