The cataract sufferer has been making the daily journey to the Liuhe Market in Yonghe to collect recyclables for Tzu Chi the past three or four years.

罹患白内障的她，过去三四年来每天都会到永和的六合市场，收集回收物。

youdao

Even if we revert to say alternate weekly collections of black bag waste and collect the recyclables on the intervening week, those recyclables have still got to be sorted, packaged, transported.

BBC