In the struggle to achieve this, Hsu Ling-ling and her high-school-age son once sat by the roadside with counters and counted passing cars and people from eight in the morning to five in the evening.
過去，為了爭取河西路禁行車輛，現任理事長許玲齡還特別請就讀高三的兒子，拿著計數器，從早上八點到下午五點坐在路邊，計算往來河西路的車輛與人數。