Put decaf in the coffee maker for 3 Weeks. Once everyone has gotten over their caffeine addictions, switch to Espresso.

• 连续3周煮无咖啡因的咖啡（也就是脱咖啡因的咖啡），然后等到每人都戒掉了咖啡因瘾的时候，换煮浓咖啡