摘要
For vegetable vendor Xu, a plastic bag is the most convincing invitation to potential customers. Bundles of white and blue plastic bags dangled from hooks tied to the poles of a big tent sheltering his vegetables from rain or sun. Upon spotting a visitor who stopped and glanced at his vegetables, Xu handed her a new plastic bag. She grabbed it and began to fill it with tomatoes.
Plastic bags are still widely used 10 years after restrictions on their use For vegetable vendor Xu,a plastic bag is the most convincing invitation to potential customers.Bundles of white and blue plastic bags dangled from
