I couldn't understand his explanation because it was vague.

Microsoft's new software has been released.

He started his speech using a microphone.

He is doing special exercises to strengthen his tensor fasciae latae.

Kan curled his hair with his fingers.

In my new project, I am using a microcomputer.

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.