He was proudly showing off his large bicep.

I got a blister on my foot.

Fish use their swim bladder to float or sink in the water.

One part is important.

He slipped and fell into the drainage ditch cover.

He is my close friend, someone I can talk to about anything.

This lotion is classified as a quasi drug.

I live in the northern part of Japan.

He was surprised to find a beetle.

Please stop inquiring about his private life.