My new safety razor is very easy to use.

This area is monitored 24 hours a day by security cameras.

Please always fasten your seatbelt when you get in the car.

He chose to discard a safe tile in mahjong.

The government is considering the security of its citizens as its top priority.

This contract includes a warranty against defects.

The agenda of the Security Council is an important issue related to national security and defense.

In our company, we always adhere to the principle of safety first.

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

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