He is considered an apostate by the church.

We have to come up with a new strategy to beat our competitors.

He attached a new reflector to his bicycle.

He is known as an excellent educator.

We are looking for a new supplier.

This check valve has the role of preventing water from flowing backwards.

This circle is perfectly even.

He drew a perfect circle on the blackboard.

His painting was drawn with a circle at the center.

We decided to spend the weekend in a log cabin.