He found the target and shot the arrow.

They were trading goods through barter.

In order to maintain the security of encrypted communication, we perform key exchanges regularly.

Don't forget to renew your commuter pass every month.

I am interested in investing in cryptocurrency.

He is an expert in cryptography and is involved in the development of security systems.

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

I use this regular service every week.

My dream is to climb Mount Amakami.

He sniffed the scent of the flowers.