如果在这个体式上放松和打开肩膀又困难，用瑜伽砖或金属折叠椅的座位支撑手离开地面。
If you have difficulty releasing and opening your shoulders in this pose, raise your hands off the floor on a pair of blocks or the seat of a metal folding chair.
你需要一个能支撑你背部的座位，书本应与你的眼睛保持适当的距离。
You need a seat which supports your back and the book should be at the right distance from your eyes.
支撑庞大新场馆座位席的钢结构正在安装。
Steel for shoring up the massive new stadium's seating terraces is being installed.
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