This lake is very deep.

His eyes were filled with deep sorrow.

I'm in love with you.

The cycle of this project is one month.

That statement is different from the truth.

He recorded the day's events in his diary.

She is known as an ancient queen.

I rented a bicycle and took a stroll in the park.

He is known as a brilliant genius in the music industry.

They (referring to women or girls) are my best friends.