1. The mindless chatter of the people around me was starting to give me a headache.
无脑的人们在我周围的闲聊让我头疼。

2. I can't stand mindless reality TV shows that offer no substance.
我受不了那些毫无实质内容的无脑真人秀节目。

3. Mindless scrolling through social media can be a huge time-waster.
毫无目的地在社交媒体上滑动屏幕纯属浪费时间。

4. The mindless violence in the movie was unnecessary and gratuitous.
电影中无谓的暴力场面是多余且不必要的。

5. I was lost in a mindless daze, unable to focus on anything around me.
我陷入了无思绪的迷茫中，无法集中注意力。

6. Mindless repetition of the same task can lead to boredom and lack of motivation.
毫无意义地重复同一任务会导致厌倦和缺乏动力。