As for looking for advantageous deals, when senior citizens are buying food for meals, they can choose districts with comparatively more shops in competition, such as wet markets in districts of Shamsuipo, Mongkok, and so on, and prices of goods are also comparatively low.
至於搵着數呢，長者買餸嘅時候，可以選擇啲比較多商舗競争嘅地區，如深水埗，旺角等區域嘅街市，物價都較低。