He wrote a sentence using a period.

Kageichi is my best friend.

A set date fair is held on the first Sunday of every month.

I will go to the market.

There are no aspirated consonants in Japanese.

An aspirated consonant is a sound that is pronounced with a strong exhalation.

Please ensure the safety around you when using fire at the camp.

He is behaving like an idiot.

Chlorine detonating gas is very dangerous, and it requires careful handling.

The Reverse Address Resolution Protocol is a protocol for obtaining host names from IP addresses.