名词
中文翻译：疾病
同义词：
['illness', 'sickness', 'malady']
例句：
-
1. He caught a cold and has been feeling unwell ever since.
他得了感冒，自从那时起就一直感觉不舒服。
-
2. She was very ill when she fell ill.
她生病时非常虚弱。
-
3. Doctors are often called to treat patients who are seriously ill.
医生经常被叫来治疗严重生病的病人。