Concrete highrises cluster densely in the urban jungle. When we seek refuge in air-conditioned rooms from the sweltering summer heat, the much lower indoor humidity can dry our mouths and muddle our thoughts. > The extreme differences in indoor and outdoor temperatures can also induce respiratory allergies.
都市叢林中，水泥大樓林立，炎炎夏日鎮日窩在冷氣房裡，因溼度降低，讓人頭腦昏沉、口乾舌燥；加上室內外溫差過大，容易誘發呼吸道過敏反應。