Couch grass, which to most people today just looks useless and unruly, was in the past material for home building and making bedding. "This is a very precious asset, and you cannot just pick it carelessly."
今天在人們眼裡等同亂草一堆的茅草，過去卻是蓋房子的材料，「是珍貴財產，不能亂摘的。」