The bird is flying in the sky.

We ask all insured persons to go through the procedures to make the payment of insurance money smooth.

Cerebrospinal fluid plays an important role in protecting the brain and spinal cord.

His speech was a double negative, making it difficult to understand.

He is thinking about a marketing strategy.

He shot an arrow at the target.

He was promoted to the chief operating officer of the company.

He was appointed as the chief financial officer of our company.

He is the chief technical officer of our company.

He is active as the chief information officer of our company.