孩子们在假期里无所事事，整天闲逛。

The kids were ___idle all day during the vacation, just hanging around.

工厂的机器在午休时间一直空转着。

The machines in the factory were ___idling during the lunch break.

别再闲坐着了，找点有意义的事情做吧。

Stop sitting ___idle and find something meaningful to do.

周末她喜欢躺在沙发上无所事事。

She enjoys ___idling on the couch during weekends.