He took a deep breath through his nose and let it out slowly.
Mach took a deep breath through his nose, then set to work again.
He began to take short breaths through his nose.
She took a breath through her nose and let it out again so you could hear it.
At the back corner, he leaned against the wall, taking long, slow breaths through his nose.
He took some air in slowly through his nose and let it out more slowly.
She took a deep breath through her nose and smiled with her eyes.
Ryan also took in several deep breaths through his nose, as did the others.
Mother stared out the window and took a deep breath through her nose.
I took a careful breath through my nose, then another, more relaxed one.