英语语法分析

One of four pillars designed to rise from the stadium floor and form the Olympic cauldron malfunctioned, leaving the speedskater Catriona LeMay Doan unable to join in the lighting.

原设计是从场馆地面升起四根冰柱，共同组成奥运主火炬，但其中一根冰柱出现故障，导致速滑名将卡特里·奥娜•勒梅•多恩无法参与点火。