常見例句雙語例句Then fold at the top into an inverted "V" shape and put a safety pin through the centre which you use to attach the ribbon to your clothing.此刻，一條長長的紅絲帶被拋在會場的上空……支持者將紅絲帶剪成小段，并用別針將折疊好的紅絲帶標志別在胸前。blog.sina.com.cn 返回 centre pin