After the sugar into the cup, do not use force to smash coffee spoon sugar, it is necessary to be patient its slowly melting, or a few coffee spoon stir.

• 方糖放进杯子后,千万不要用咖啡匙用力去捣碎方糖,要耐心等待其慢慢融化,或用咖啡匙搅动几下。