Climbers often used to leave pitons in the cliff, which is environmentally messy, another of Mr Chouinard's peeves.

在此之前，登山者通常把岩石钉留在崖壁中，这种对不的行为让乔伊纳德十分气恼。

Yvon Chouinard changed his favourite sport, mountaineering, by introducing reusable pitons (the metal spikes you bang into the rock face and attach a rope to).

使用可用的岩石钉（登山者把这种金属长钉敲进岩壁后在上面栓绳索）。