The umpire declared a balk on the pitcher.

I applied the lipstick to my lips and looked in the mirror.

Mr. Zhai is my best friend.

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.

We will depart at dawn tomorrow.

He checked whether he remembered or not.

The ship sank into the sea.

My mother woke me up.

My new keyboard makes typing very enjoyable.

I play volleyball with my friends every weekend.