a change in the normal condition of the body of a person, which is the sign of a disease
症状
患者报告发烧是流感的第一个症状之一。
unable to keep one's balance and feeling as though everything is circling around one, caused by an illness or looking down from a high place
头晕, 眩晕
晕车会让旅行者在长途汽车旅行中感到头晕和恶心。
feeling as if one is likely to vomit
恶心的, 想吐的
海鲜的浓烈气味让她感到恶心，所以她不得不离开餐厅。
structurally fragile or lacking durability
脆弱的, 弱的
那个旧架子有一个弱的接头，可能在重量下折断。
facing difficulties when breathing
to eject what has been eaten or drunk through the mouth
呕吐, 吐
患者经常呕吐作为药物的副作用。
to push air out of our mouth with a sudden noise
咳嗽, 咳起来
他不得不咳嗽来清嗓子。
to blow air out of our nose and mouth in a sudden way
打喷嚏, 发出喷嚏
当我感冒时，我会无法控制地打喷嚏。
to breathe with difficulty, especially with a whistling or rattling sound
喘息, 呼吸困难地呼吸
跑完马拉松后，由于劳累和呼吸急促，她开始喘息。
the unpleasant feeling caused by an illness or injury
疼痛
我撞到了肘部，疼痛很剧烈。
the front part of the body between the neck and the stomach
胸部, 胸腔
当他跑上楼梯时，他感到胸口有跳动。
each of the parts above the legs and below the waist at either side of the body
臀部, 髋部
长跑后他感到臀部一阵剧痛。
