It is an old issue that returns each winter as the cities’ furnaces roarback into use to deliver central heating, and temperature inversions settle over the North.
其实，这是每个冬天的老话题了，随着北方温度快速下降，锅炉就会投入使用给城市供暖。
3
If it happens to be Bruno, I let him in without a word and then jog back to bed, the roar of the invisible crowd ringing in my ears.