They fly with several rapid beats and a short sail.

It rose and fell with the rapid beat of his heart.

The rapid beat of Mara's heart slowed, and she smiled.

She shrugged, fighting the rapid beat of her heart.

He could hear the rapid beat of her heart, intensified by the fear building within her.

The rapid beat of the man's heart echoed in Ramsey's ears.

The rapid beat of her heart called to the beast within him.

He breathed deeply, trying to slow the rapid beat of his heart.

She could feel the rapid beat of his heart against hers.

I could hear the rapid beat of his heart and him breathing all funny.