1.You can discuss the popularity of sending emails in China based on your observations or knowledge. 2.You can also compare it with other forms of communication, such as messaging apps, and explain the reasons for its popularity or lack thereof.

1. 你可以根據你的觀察或知識討論在中國發送電子郵件的受歡迎程度。 2. 你也可以將其與其他通訊方式進行比較，例如即時消息應用程式，並解釋其受歡迎程度或缺乏受歡迎的原因。