My boyfriend gave me a gift.

Everyone was surprised by the news.

He was diagnosed with schizophrenia.

His body build is like that of a sports player.

Even though he is a doctor, he doesn't take care of his own health. It's truly a case of 'physician, heal thyself'.

The doctor examined my heart using a stethoscope.

He likes to take a walk in the park at dusk.

In this chemical reaction, a specific isotope is produced.

She wrote her name in cursive script.

This sentence is written in bold typeface.