Hanging belay - To belay facing the wall while suspended by your harness anchors.

通过安全带把自己挂在保护点上，面向岩壁做保护。

youdao

Jun: I took a climbing class once and learned how to belay and tie knots, but I've never seen anything like this.

小君：我上过一次攀岩课，学会怎么做制绳确保和绑绳结，但是我没看过像这样的。

youdao

You need to trust your belay stations.

你要信任你的保护站。

youdao

We were several pitches up the chimney, no wider than my shoulders in places, and there was no safe spot to put the belay.

WSJ: Amid the Perils of Patagonia

At the top of each pitch, he pulled up the slack in the rope, fixed it to the anchor and started climbing again, while I used mechanical ascenders to get to the station and put him on belay as fast as I could.

WSJ: El Capitan's Nose in a Day | By Michael J. Ybarra