English-Chinese/Some symptoms of heart disease are

Some symptoms of heart disease are:


 * Pain in the chest--the heart muscle is not getting enough flow to keep it going.
 * Trouble breathing--blood may back up into the lungs.
 * Palpitations (a feeling that the heart is beating too fast, too hard, or not regularly).
 * Swelling of feet or legs--blood is backing up from the heart into the lower body.
 * Feeling weak because the body and brain are not getting enough blood to supply them with oxygen.
 * Cyanosis (skin turning a blue colour) means that too little oxygen is in the bloodstream to supply the cells in the body.

心脏病的一些症状是：


 * 胸部疼痛 - 心肌没有足够的血液来保持活力.
 * 呼吸困难 - 血液可能堵塞于肺部.
 * 心悸（心脏跳得太快，太硬或不规律的感觉）.
 * 脚或腿肿胀 - 血液从心脏堵塞于下半身.
 * 感觉虚弱，因为身体和大脑没有足够的血液为他们提供氧气.
 * 发绀（皮肤变成蓝色）意味着血液中的氧气太少，无法供给体内的细胞.