改革开放以来，中国人民生活水平不断提高，这在人们的饮食(diet）变化上得到充分体现。如今，人们不再满足于吃得饱，而是追求吃得更加安全、更加营养、更加健康，食物也愈来愈丰富多样，不再限于本地的农产品。物流业（logistics industry)的发展使人们很容易品尝到全国各地的特产。毫无疑问，食品质量与饮食结构的改善为增进人们健康提供了有力的保障。

参考译文（三）

Since the reform and opening up, the Chinese people's living standards continue to improve, which in people's diet changes have been fully reflected. Today, people are no longer satisfied with eating full, but to eat safer, more nutritious, more healthy, more and more rich and varied food, No longer limited to local produce. The development of logistics industry makes it easy to taste specialties from all over the country. There is no doubt that the improvement of food quality and diet structure provides a strong guarantee for the improvement of people's health.