adj.不活跃的，无效的，无行动的，不活动的，未使用的，不运转的，无作用的

The inactive user account was deleted after a year of no activity.
一年没有活动后，不活跃的用户账户被删除了。
Due to his inactive lifestyle, John has been experiencing health issues.
由于缺乏运动的生活方式，约翰一直在经历健康问题。
The inactive volcano hasn't erupted in over 500 years.
这座休眠火山已经超过500年没有喷发了。
She noticed an inactive ingredient in the medication that she was allergic to.
她注意到药物中有一种她过敏的非活性成分。
The project has been inactive for months due to lack of funding.
由于缺乏资金，这个项目已经好几个月没有进展了。
Inactive muscles can atrophy over time if not exercised regularly.
如果不定期锻炼，不活动的肌肉会随时间逐渐萎缩。
The chat group became inactive once everyone lost interest in the topic.
大家对话题失去兴趣后，聊天群就变得不活跃了。
The company decided to put the project on hold, making it temporarily inactive.
公司决定暂停该项目，使其暂时处于不活动状态。
An inactive email address will eventually be removed from the mailing list.
不活跃的电子邮件地址最终会被从邮件列表中移除。
Regular exercise can help convert stored fat into energy, reducing inactive body mass.
定期锻炼可以帮助将储存的脂肪转化为能量，减少不活动的身体质量。