A non-committal blank stare became the norm.

不明确的茫然凝视成了常态。

The dawn offers the blank stare of an immense sky.

这里的破晓让你看见无边无际的单调天空。

Some unknown interval of time passes before her eyes open again, only this time there is no response in them, just a blank stare.

不知过了多长时间，她又睁开了双眼，只是这一次目光里没有任何反应，只有空空的凝视。

When I tell people that I am a user experience designer, I usually get a blank stare. I try to follow it up quickly by saying that I make stuff easy and pleasurable to use.

当我告诉别人我是一名用户体验设计师时，对方往往一脸茫然，我接着会尝试着告诉他我的工作是让东西使用起来更简单和愉悦。