Knack No.4:A long thin piece of black radish, green pepper, baby cucumber, cauliflower, celery can be used as refreshment stored in the refrigerator for reach or carried as snack food.

• 秘诀四：切成条状的红萝卜、青椒、小黄瓜、花椰菜，以及芹菜，皆可作为点心，既可存放冰箱随时取用，又可随身携带当作零食。