He chugged the beer.

My airmail is scheduled to arrive tomorrow.

I use this regular service every week.

I am suffering from constipation.

This 便覽 explains the old history of Japan in detail.

We returned home on the last flight.

I sent the documents by mail.

If you take this medicine, you will have defecation without difficulty.

He tried to take advantage of my success to gain his own benefits.

This collection tank is for a squat toilet.