He is really knowledgeable and always teaches us new information.

My biological clock is completely messed up.

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.

Everyone was surprised by the news.

My boyfriend gave me a gift.

He sneaked into the house in the middle of the night.

He became good at playing the piano, and finally acquired the skill.

This book is no longer available anywhere.