Abdominal pain: have a stomach ache or pain in the stomach (肚痛;腹痛)

　　Example: Patient was rushed to the emergency room (ER) complaining of severe abdominal pain.

　　Abscess: (脓疮)

　　is a collection of pus (exudate, fluid) that has accumulated within tissue due to an infection. It is a defensive reaction of the tissue to prevent the spread of infectious materials to other parts of the body.

　　Example: One of the major complications of an abscess is the spreading of the abscess material to adjacent tissues, which may cause tissue death known as gangrene.

　　Allergic rhinitis: 过敏性鼻炎

　　Allergic rhinitis (allergic: allergy, rhinitis: irritation or inflammation inside the nose.)

　　Example: Sneezing, watery eyes, and itching all may be signs of allergic rhinitis.

　　Altitude sickness: 高山症

　　Altitude sickness is a reaction to the lower amounts of oxygen available at high altitudes (due to the lower air pressure).

　　Example: If you plan to go mountain climbing the Himalayas, be prepared for altitude sickness.

　　Apert syndrome: 亚伯氏症

　　Apert syndrome is a form of acrocephalosyndactyly, in which malformations of the skull, face, hands and feet are prevalent.

　　Example: The baby was born with Apert Syndrome.

　　Atherosclerosis: 动脉粥样硬化

　　is a condition in which arteries harden or thicken due to accumulation of fatty materials. Athero Sclerosis

　　Benign prostatic hyperplasia (BPH): 良性前列腺增生症

　　Also called benign enlargement of the prostate (BEP), is an increase in size of the prostate.

　　Example: A rectal examination may reveal benign prostatic hyperplasia.

　　Blister (水泡):

　　is a small pocket of fluid within the upper layers of the skin, typically caused by friction, burning, freezing, chemical exposure or infection. Most blisters are filled with a clear fluid called serum or plasma.

　　Example: My new shoes gave me blisters on my feet!