A person may hear by a breathing that something-is-the-case.Logical formLearned from2 sentences. A sound may pertain-to a (night breathing).Logical formLearned from2 sentences. Use can be with a breathing.Logical formLearned from2 sentences. A (breathing mask) may deliver a steady flow of air.Logical formLearned from2 sentences. A (breathing trial) may be passed.Logical formLearned from2 sentences. (Breathing difficulties) may require ventilation.Logical formLearned from2 sentences. Ozone may affect (breathing patterns).Logical formLearned from2 sentences. (Breathing interruptions) may occur during sleep.Logical formLearned from2 sentences. Breathing may undergo an oppression.Logical formLearned from2 sentences. A breathing can be eased.Logical formLearned from2 sentences. A design can be for an underwater (breathing apparatus).Logical formLearned from2 sentences. Air can be for breathing.Logical formLearned from2 sentences. (Breathing birds) may undergo a scalding.Logical formLearned from2 sentences. A breathing may be controlled by a machine.Logical formLearned from2 sentences. Exchange can be for participatting in a (breathing room challenge).Logical formLearned from2 sentences.