It's difficult to get a strike in bowling.

He is good at playing the sousaphone.

The story of his new book is very interesting.

The former is my friend, and the latter is my colleague.

This area is off-limits due to high radiation levels.

We have achieved an important milestone in this project.

Who is the author of this book?

All eligible voters have the right to participate in elections.

He achieved success as a silk manufacturer.

My father works for a paper manufacturer.