I owe my education to my parents.

Education is an important element in building the foundation of society.

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.

He lost everything.

She is planning a date with her current boyfriend.

My boyfriend gave me a gift.

Everyone was surprised by the news.

He is feigning ignorance about that problem.

It's better for him not to know the truth. After all, ignorance is bliss.

He knows that pain through his own experience.