Now, all I had to do was walk along a beam that was maybe the width of my foot, with nothing to grasp except that dangling line.

现在，我只需走过一段和我的脚一样宽的横梁，除了一根悬挂的绳索，什么也靠不住。

youdao

These gymnasts, I don't understand what they're doing. (Laughter.) I cannot even walk on a balance beam.

WHITEHOUSE: Remarks by the President at Campaign Event

Just walk up to another device and beam your infrared connector and -- bingo -- you're linked and talking.

FORBES: Digital rules: The High-Margin Danger Zone

He's down there steadying the harness that's helping me walk the 35-foot-long beam.

FORBES: Magazine Article