Please do not place combustibles near the fire.

He is the principal of the school who also serves as a teacher.

By heating food, you can kill bacteria.

The flammability of this substance is very high.

He measured the lumber using a square.

I am thinking of trying an electric smoking system.

Looking at the sky glowing madder red with the setting sun, I felt at peace.

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

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

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.