A breathing can be purposeful.Logical formLearned from2 sentences. Some persons can be with (breathing difficulties).Logical formLearned from2 sentences. A male may emphasize importance of breathing.Logical formLearned from2 sentences. A breathing can be in a throat.Logical formLearned from2 sentences. Some difficulties can be in breathing.Logical formLearned from2 sentences. A by-product can be constituted-of-or-filled-with breathing.Logical formLearned from2 sentences. Breathing may undergo a manipulation.Logical formLearned from2 sentences. A breathing may be mentioned.Logical formLearned from2 sentences. (Breathing difficulties) may worsen.Logical formLearned from2 sentences. A breathing may manifest unsteadiness.Logical formLearned from2 sentences. A (breathing technique) can be continuous.Logical formLearned from2 sentences. Pressure may pertain-to a (breathing gas).Logical formLearned from2 sentences. A (breathing exercise) can be basic.Logical formLearned from2 sentences. A breathing of the world can be long.Logical formLearned from2 sentences. A breathing can be square.Logical formLearned from2 sentences.