Laying the ubiquitous concrete seems too rough, while using modern grass concrete would make it look like a public car park. So should they use ordinary bricks, or higher-quality ones?
遵循傳統鋪水泥太粗糙，現代草坪磚，又像公有的停車場；那麼，該鋪普通紅磚，還是清水磚？