illness = disease 疾病

sick = patient 病人

sick ：adj，不舒服，有病的，恶心的，厌恶的，病态的，渴望的

vt，呕吐，追击，使狗去咬

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symptom

When was the last time you were ill?

keep sleepy

I’ve got jetlag。It was an 18 hour flight。

I’ve got a bad back。Our bed is too soft。We need to get a firmer one。

I’m feeling really run down。I think I’ve been working too much。

1、hangover：unpleasant after effect of drinking too much alcohol 。

I’ve got a headache。I had too much to drink at dinner last night。

2、seasick , airsick , carsick , homesick , lovesick

3、blister：a swelling on your skin , contain liquid caused from a burn or continuous rubbing 。

I’ve got a blister。 I shouldn’t have worn these new shoes。

4、splinter：a small piece of wood , glass , or metal that has broken from a large piece。

I've got splinter in my finger。

I’ve got a splinter in my hand。I’ve just been cutting some wood。

5、sprain：damage a joint in your body by suddenly twisting it。

sprain my hand

I though my wrist might be broken，but it was just a bad sprain。

6、diarrhoea / diarrhea

I’ve got diarrhea。I shouldn’t have eaten at that dirty restaurant。

7、food poisoning

8、coryza = rhinitis , runny nose , bloody nose , blocked nose

My nose is blocked up。I always get hay fever this time of year。

9、I feel sick / terrible / lousy / awful 。（tired , shatterred , dreadful , exhausted , run down）

10、I'm under the weather 。

11、You are look pale today。= You are white as a sheet 。