Translation Translate the following sentences into Chinese. 3. The challenge is twofold: to reduce the already high level of smoking among women in the industrialized world and to ensure that the low level of smoking in developing countries does not increase.
【正确答案】：挑战是双重的: 减少工业化世界妇女已经很高的吸烟率，并确保发展中国家的低吸烟率不会增加。
【题目解析】：p19
