These changes are determined, to a large extent, by the globalization and expansion of food markets, and by ever-greater levels of urbanization. Both of these factors incite sedentary behavior at home and at work, as well as profound alterations in dietary habits.
广而言之，由于食品市场全球化扩张和城市化步调加快，这些变化是不可避免的。这两个因素引发人们的长久以来形成的居家工作行为和饮食习惯发生深刻的变化。