The National Security Council was convened to make important policy decisions.

This area is very safe.

The United Nations Security Council plays a crucial role in maintaining world peace and security.

Please contact the person in charge.

My doctor in charge is very excellent.

I want to travel to many countries.

We should think deeply about the reform of the social security system.

The United Nations Security Council plays a crucial role in maintaining world peace and security.

He saved money as a safety net before starting his own business.

The safety of this car is very high.