I reserved a single room.

We booked a double room.

He is working as an agent for the Central Intelligence Agency.

The central processing unit of this computer is very fast.

He likes to take a walk in the park at dusk.

We will start the meeting at 3 p.m. Central European Time.

We should always remember the power of Kannon in difficult times.

The central processing unit of this computer is very fast.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.