The greater part of the time is spent on work.

This company is aiming for diversification of products.

The serrated blade of this knife is suitable for cutting hard objects.

He received an indictment.

I received a letter of recommendation from my teacher for admission to university.

The police are investigating the source of the threatening letter.

I received a wedding invitation letter from a friend yesterday.

The police issued an arrest warrant against him.

He received the letter challenging him to a duel and began preparing for the duel.

He is doing special exercises to strengthen his sagittal muscles.