「4-1-1」3.Vocabulary:Pains and Si

1. Headaches can be very painful and can last for a long time.

2. If you have a headache your head hurts.

3. A sprained ankle can be so painful that you can't walk.

4. Someone with a sprained ankle may need to use crutches to walk.

5. If you have a sore throat, it may be painful to swallow.

6. A sore throat can be caused by viruses or bacteria.

7. A burn is an injury to the skin caused by fire or heat.

8. If you get too close to a fire, you will be burned.

9. An earache is a sharp, dull or burning pain in the ear.

耳痛是指耳朵里尖锐、钝痛或灼痛。

10. Common causes of an earache include an infection, a change in air pressure or water in the ear.

耳痛的常见原因包括感染、耳压或耳朵进水的变化。

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