v.把繩索拴在（樁子、巖石等）上；停止；把繩索栓緊

n.栓緊繩索；繩索固定點(diǎn)

I took a climbing class once and learned how to belay and tie knots, but I've never seen anything like this. 我上過一次攀巖課，學(xué)會(huì)怎么做制繩和綁繩結(jié)，但是我沒看過像這樣的。

The belay consists of anchor, friction, and position. 固定保護(hù)繩包括錨點(diǎn)、摩擦力和位置。