The doctor used an electrocardiograph to check the condition of my heart.

He is working on the project wholeheartedly.

He did a somersault in the park.

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.

Every morning, I chant the Heart Sutra.

I recite the Heart Sutra every day.

I recite the Mahaprajnaparamita Sutra every day.

Every morning, I chant the Heart Sutra.