Pains and Sickness

Headaches can be very painful and can last for a long time.头痛会很疼，而且会持续很长时间。

If you have a headache, your head hurts.如果你头痛，你的头就痛

A sprained ankle can be so painful that you can't walk.扭伤的脚踝疼得你走不了路。

Someone with a sprained ankle may need to use crutches to walk.脚踝扭伤的人可能需要用拐杖走路。

If you have a sore throat, it may be painful to swallow.如果你喉咙痛，吞咽起来可能会痛

A sore throat can be caused by viruses or bacteria.喉咙痛可能是由病毒或细菌引起的

A burn is an injury to the skin caused by fire or heat.烧伤是由火或热引起的皮肤损伤

If you get too close to a fire, you will be burnt.如果你离火太近，你会被烧死的

An earache is a sharp, dull or burning pain in the ear.耳痛是耳朵里一种尖锐、钝或灼痛。

Common causes of an earache include an infection, a changing air pressure or water in the ear.引起耳朵疼痛的常见原因包括感染、气压变化或耳内积水。

When you have a sore throat, the back of your throat is often red and infected.当你喉咙痛的时候，你的喉咙后面通常是红色的并且被感染

Earaches occur more often among small children than adults.儿童比成人更容易患耳痛。

A headache can be caused by an injury to the head.头痛可由头部受伤引起。