1. Is the Abdomen breath so important? If wrong breath methods such as chest breath or throat breath, what will cause? 如果呼吸方法不正确（例如胸式甚至喉式）会有什么结果呢？
2. Breath is the vitality of the sound. All beautiful sounds stand by the breath. Scientific breath and sound production are the base of singing. 呼吸是声音的生命力，一切声音都是靠气息支持的，科学的呼吸和发声是演唱的根本。
3. Stop any exercise if you experience shortness of breath, dizziness, leg cramping, unusual fatigue, and/or chest pain (angina). Notify your doctor if these symptoms persist. 如果感觉呼吸急促、头昏、腿抽筋，异常疲劳、及胸痛应立即停止一切活动。如果症状持续，应联系医生。
4. Typical symptom: exhausted, pallor complexion, palpitations, shortness of breath, limbs cold and excessive sweating. 典型症状：神疲乏力，面色苍白，心悸气短，肢冷多汗。
5. Typical symptom: exhausted, pallor complexion, palpitations, shortness of breath, limbs cold and excessive sweating. 典型症状：神疲乏力，面色苍白，心悸气短，肢冷多汗。
网络释义
shortness breath 释义：呼吸急促,短促呼吸;
shortness of breath 气促/气喘;
呼吸短促;
气短;
呼吸急促;
SOB shortness of breath 呼吸短促;
Asthma and shortness of breath 喘证;
cause shortness of breath and ringing in the ears 导致气促和耳鸣;
