The signal from the cell phone relay-station in this area is weak.

He was diagnosed with bipolar disorder.

He recognizes the danger of extremism.

This song is my favorite.

I bought stamps at the post office.

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 bought a new leather jacket.

Going to the North Pole is my dream.