He gave her a three-and-a-half-line letter (a letter of divorce).

He was a sumo wrestler of the third rank.

He is an ostentatious person, always buying new luxury cars and bragging about them.

He is a vain person, so he always buys a new car and brags about it.

Seimi is my best friend.

This is the sample I made.

We will exhibit at a large trade fair next week.

She became a widow at a young age.

He only listens to lowbrow music.

He is the type to immediately jump on the latest lowbrow fad.