如果央行不断错过这些相当不起眼的标记 （ “ 低于，但接近2 ％ ” ） ， 它们最终就会陷入一个预期陷阱，市场会希望它们疯狂地尝试达到既定目标，甚至不惜中动用更高剂量的货币猛药。
If central banks keep missing these rather narrow marks (“below, but close to 2%”), they end up in an expectations trap, whereby markets expect them to dispense ever higher doses of monetary medicine in a frantic attempt to reach their target.