harms or problems affecting people or society

• misfortunes or adverse conditions
• moral evils or wrongs

影响个人或社会的危害与问题

• 不幸或不利的处境
• 道德上的弊端或不义

illnesses or physical ailments

• medical disorders causing poor health

疾病或身体不适

• 影响健康的医学性障碍

plural of ILL, interlibrary loan transactions or items

• requests or loans between libraries

ILL 的复数，馆际互借事务或馆藏

• 图书馆之间的申请或借阅