inactive

1. ADJ Someone or something that is inactive is not doing anything or is not working. 不作为的; 不起作用的

He certainly was not politically inactive. 他在政治上当然不是无所作为。

2. inactivityN-UNCOUNT 不作为; 不起作用

The players have comparatively long periods of inactivity. 这些运动员有相当长的一段时间会无所事事。