His story was as if the monsters were frolicking around.

He was observing birds using his new binoculars.

He is ambidextrous, and can write equally well with both his left and right hand.

He used a double capture strategy in shogi.

Mammals can maintain a constant body temperature.

Primates are a group of mammals that include humans.

Crustaceans are a type of marine life, including crabs and shrimps.

Insects are an important part of the natural world.

My grandfather is skilled in raising domestic fowls.

The beauty of butterflies is breathtaking.