Shè / jì / shī / zài / bēi / kǒu / jiā / le / yì / quān / tū / biān / ràng / bēi / zi / gèng / róng / yì / wò / zhù设计师在杯口加了一圈凸边,让杯子更容易握住。The designer added a raised rim around the cup to make it easier to hold.