The puborectalis muscle plays a crucial role in controlling defecation.

He always says 'Silence is golden, speech is silver,' and believes in not talking unnecessarily.

Kinshi is my best friend.

He once went streaking during his college days.

He was arrested for streaking.

Alkaline earth metals are located in Group 2 of the periodic table.

There is a disaster drill today.

The coin-operated parking was full, and I couldn't find a place to park my car.

I participate in aqua walking classes every Friday.

Smoking is prohibited in this park.