idles

1.没用的,无益的,无效的;【物】无功的;无根据的

2.空闲的;【机】空转的

3.懒惰的,吊儿郎当的

1.空费,虚度(岁月)

2.懒,不做事;闲混,闲逛 (about) (机器)空转 (over)

1.machines or factories that are idle are not being used; workers who are idle have no work to do

2.lazy; not doing anything, when there are things that you should do

3.without a good reason or real purpose

4.not really intended or not likely to have any result

1.if an engine idles, it runs slowly and does not produce any movement

2.to stop using factories or employing people, usually for a short period of time