1. Discuss the key differences between shopping in a mall and a street market, focusing on aspects such as environment, product variety, price, and shopping experience. 2. You can also mention personal preferences if relevant, explaining why you might prefer one over the other based on these differences.

1. 讨论在购物商场和街市上购物的主要区别，重点关注环境、产品种类、价格和购物体验等方面。 2. 如果相关的话，您也可以提及个人偏好，解释基于这些区别为什么您可能更喜欢其中一种。