In Which She Feels Weird

Just as they reached the part of the story where other people were crying, Lisa came out in fits of laughter. 

In spite of the intensity of her feelings, she was unable to pull her eyes away from the scene even though her heart was pounding so furiously that it seemed like it was going to burst out of its chest. 

Her heart was throbbing so violently that it felt like it was going to burst out of its chest.

He cried out that it was John, and John was the one who was present at the scene.

After that, she focused all of her attention in each and every direction, but she was unable to locate him regardless of where she looked for him. 

She eventually gave up looking for him. Following that, she concentrated all of her attention in each and every single one of the different directions.