She avoids talking about her ex-boyfriend.

His plan ended in a total failure.

Mr. Sakamoto is my best friend.

He was my former host, a very trustworthy person.

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.

Keiko is my best friend.

His behavior was not suitable for his position.

He learned the style of the painting to imitate the ancient artist.

We went to see a play over the weekend.

We went to see a play on the weekend.