1.You can express your opinion on whether people in the city are friendly or not. 2.You can also provide examples or experiences to support your opinion, such as interactions with strangers, customer service experiences, etc.

1. 你可以表达你对城市里人们是否友好的看法。 2. 你也可以提供例子或经验来支持你的观点，例如与陌生人的互动、客户服务经验等。