1. Discuss the potential drawbacks of shopping in street markets, such as crowdedness, lack of product guarantees, weather dependency, etc. 2. You can also mention personal experiences or general observations that highlight these disadvantages.

1. 討論在街頭市場購物的潛在缺點，如擁擠、缺乏產品保證、依賴天氣等。 2. 您也可以提及個人經驗或一般觀察，突顯這些缺點。