He was set to accompany on a business trip.

I ended up accompanying her on the trip.

Today is a half-holiday, so you can spend your time freely from the afternoon.

He was arrested as an accomplice to the crime.

I often enjoy sailing on weekends.

We plan to sail on a yacht this weekend.

He is very handsome, and women are attracted to him.

He was arrested as an abettor of the crime.

The first edition of this book was published in 1970.

There are times when we perform calculations with the haversine in trigonometry.