Mr. Shimooki is my best friend.

Various cultures exist under the sky, meaning in the whole world.

His lower jaw was strong, as if showing determination.

She used her depressor labii inferioris to lower the corners of her mouth.

I will participate in an obstacle race this weekend.

The biker gang is causing a commotion in the town.

He is a hard-working laborer.

He suffered for a long time due to tabes dorsalis.

My grandmother is being seen by a specialist in geriatrics.

Recently, it's become difficult for me to read the newspaper, so I might have presbyopia.