Level 4 - Unit 1 - Part 1 Vocabu

Headaches can be very painful and can last for a long time. If you have a headache your head hurts. A sprained ankle can be so painful that you can't walk. Someone with a sprained ankle may need to use crutches to walk. If you have a sore throat, it may be painful to swallow. A sore throat can be caused by viruses or bacteria. A burn is an injury to the skin caused by fire or heat. If you get too close to a fire, you will be burned. An earache is a sharp, dull or burning pain in the ear. Common causes of an earache include an infection, a change in air pressure or water in the ear.

headache（头痛）会很疼，而且持续时间长。如果你得了headache，你的头就会疼痛。sprained ankle（脚踝扭伤）会让你疼得走不了路。得了sprained ankle的人可能需要用拐杖走路。如果你得了sore throat（咽喉疼痛），吞咽起来可能会疼。sore throat可能是由病毒或细菌引起的。burn（烧伤）是由火或热引起的皮肤损伤。如果你离火太近，你会被烧伤的。earache（耳痛）是耳朵里一种剧烈的、隐隐的或者灼热的疼痛。引起耳痛的常见原因包括感染、气压变化或耳内积水。