gratuitous信息详情
adj.无理由的，无端的；免费的
gratuitously───adv.无偿地；不必要地；无缘无故地；平白地
fatuitous───宿命的
gratuities───n.小费；赠品；遣散费（gratuity的复数）
gratuitousness───无理由，无缘无故，无根据
fortuitous───adj.偶然的，意外的；幸运的
gracious───adj.亲切的；高尚的；和蔼的；雅致的；int.天哪；哎呀
granulous───粒状的；颗粒状的
gratuity───n.赏钱，小费；赠物；[劳经]退职金
gravitons───n.[相对][高能]引力子；万有吸引力
With the climate crisis deepening, Britain can't afford this amount of gratuitous waste.───因为气候危机越来越严重，英国承担不起如此大量的不必要的浪费。
There's too much crime and gratuitous violence on TV.───电视上充斥着过多的犯罪与无端的暴力。
And I think it's just totally gratuitous. It's mindless.───我认为这就是完全无偿。这是盲目的。
'Dear father, ' he said sadly, 'I wish you would not expose yourself to such gratuitous pain from scoundrels ! '───“亲爱的父亲，”他伤心地说，“希望你以后不要去招惹这种流氓，不要去自寻不必要的痛苦。”
Were it not for your gratuitous interference, the children would have quickly settled their dispute.───要不是你的无理干涉，孩子们本来会很快停止争吵。
From gratuitous puke porn (and worse) to the barely titillating maid cafes, Tokyo is like a dirty old man in a teenager's body.───从那些让人作呕的免费色情文学（也许更糟）到令人兴奋的少女酒吧，东京向一个肮脏老人却有少女的躯体。
This example from Struts is a prime illustration of gratuitous copy-and-paste code, which is not only unnecessary but trivially easy to fix.───来自Struts的示例解释了免费的复制和粘帖代码，这些代码不仅毫无必要，并且容易修复。
Excessive or gratuitous animation can obstruct the flow of your application, decrease its performance, and annoy users.───但是过多无意义的动画会阻碍应用程序的流程，影响其性能并使用户不胜其扰。
Mind you, it's a sort of gratuitous field-stripping exercise, but we do it in the lab all the time.───你要知道，这看起来像是一个没什么必要的现场演示，其实我们经常在实验室里面这样做。
It seems that the attack was a gratuitous/random/mindless act of violence.