Recently governments in different countries are stepping up smoking control and smoking ban alongside education and awareness of the negative effects of smoking on health. In this lesson, we learn about the challenges of smoking control in China, in particular Xian. We use the Chinese idiom 任重道远 to mean that although smoking control measures have been introduced, it is a “long way to go” to be fully adopted. The HSK vocabulary taught are 落实(6)制约(6)妥协(6)打折(4)呼吁(6) 目前，各国政府正在一步步加强控烟与禁烟，同时提醒、教育人们吸烟有害健康。在这一课中，我们将学习中国城市禁烟行动中面对的挑战，以西安为例。我们使用成语“任重道远”，表示虽然控烟行动已经开展，但是距离成功还有很长的路。 HSK词汇 落实(6)制约(6)妥协(6)打折(4)呼吁(6)