adj.愚蠢的，盲目的，无谓的，没头脑的，无需动脑筋的，机械的，不顾虑

The students were performing the mindless task of sorting papers alphabetically.
学生们正在执行按字母顺序整理文件这种无需动脑的工作。
She found watching reality TV shows to be a mindless form of entertainment.
她觉得看真人秀是一种无需思考的娱乐方式。
He spent hours scrolling through social media, engaging in mindless browsing.
他花了几个小时在社交媒体上滚动浏览，进行无意识的消遣。
After a long day at work, he indulged in some mindless video gaming to unwind.
工作一整天后，他通过玩一些无需思考的电子游戏来放松。
The repetitive factory job left her feeling unfulfilled and mindless.
重复性的工厂工作让她感到不满足且缺乏思考。
Mindless consumerism drives many people to buy things they don't really need.
无意识的消费主义驱使许多人购买他们并不真正需要的东西。
They engaged in mindless small talk during the awkward silence at the dinner party.
在晚宴上尴尬的沉默期间，他们进行了无需深度交流的闲聊。
He was criticized for making a mindless decision without considering the consequences.
他因未经考虑后果就做出了一个轻率的决定而受到批评。
The politician's speech was filled with mindless slogans that lacked substance.
那位政客的演讲充满了空洞无物、无需深思熟虑的口号。
She felt her creativity dwindling as she spent more time on mindless administrative tasks.
随着花在无需动脑的行政任务上的时间增多，她感到自己的创造力正在减退。