He has an unserious attitude towards his work.

I'm troubled by his lack of seriousness.

I bought up all the main products.

He was an eyewitness to the incident.

The little owl is a nocturnal bird that mainly eats small mammals and insects.

The horned puffin lives in the cold waters of the North Pacific.

Milkfish is the national fish of Taiwan.

Her necklace had a beautiful cat's eye stone.

This sweater is knitted with meriyasu.

Feliformia, part of the order Carnivora, includes large feline animals such as lions and tigers.