(a) ~ (in sth) acting without careful judgement 不加鉴别的; 不加分析的
*indiscriminate in his choice of friends （他）择友不慎重.
(b) given or done without careful judgement, or at random 不加鉴别的; 任意而为的
*indiscriminate praise 随意的夸奖
* indiscriminate bombing of enemy targets, eg that might kill civilians as well as damage military sites 对敌方狂轰滥炸（如既毁军事据点, 又祸及平民）.
an indiscriminate action is done without thinking about what harm it might cause
indiscriminate attacks/killing/violence/bombing etc
terrorists responsible for indiscriminate killing
the indiscriminate use of chemical fertilizers
Even so-called 'tactical' nuclear weapons are indiscriminate in their effect.
Soldiers fired indiscriminately into the crowd.
1. Those who never have to change house become indiscriminate collectors of what can only be described as clutter. 那些从不需要搬家的人，不分青红皂白地收藏了一些只能说是杂七杂八的东西。
2. Those who never have to move house become indiscriminate collectors of what can only be described as clutter. 那些从来不必搬家的人们成了一种无所无容的收藏家。