adv.茫然地；没有表情地
To my surprise, my father looked at me blankly. 令我感到惊奇的是,父亲茫然地看着我。
She stared blankly at the brick wall in front of her. 她面无表情地瞪着面前的砖墙。
For a minute they remained staring blankly at one another. 他们俩毫无表情地面对面瞧了一分钟之久。
