n. impairment of normal physiological function affecting part or all of an organism
n. 疾病, 恶意
[医] 病
1. She took a day off work because of her illness.
她因为生病请了一天假。
2. Many people are worried about the spread of illness during the winter.
很多人担心冬天疾病的传播。
3. Regular exercise can help prevent some types of illness.
定期锻炼可以帮助预防某些类型的疾病。