我茫然地看着面前这张纸。

I stared blankly at the paper in front of me.

《牛津词典》

我茫然地走了一个小时。

For an hour I was walking around in a daze.

《柯林斯英汉双解大词典》

长达35分钟我茫然地走着。我头晕目眩，看东西有重影。

For 35 minutes I was walking around in a daze. I was dizzy, seeing double.

《柯林斯英汉双解大词典》

Still he stared at me. Now his eyes were blank and looking through me.

他仍然盯着我，他的眼光有些茫然，似乎不在看我。

耶鲁公开课 - 1945年后的美国小说课程节选

Okay, which one is that? Seven o one three nine two four nine (70139249), what's...

我也一脸茫然，他们说的数字代表什么？70139249，什么意思？

社团小组信息 - SpeakingMax英语口语达人