1.You can answer based on your daily routine or specific situations when you send messages. 2.Explain the reasons or contexts for sending messages, such as work, socializing, emergencies, etc.

1. 您可以根据您的日常生活或发送消息时的具体情况作答。 2. 解释发送消息的原因或背景，比如工作、社交、紧急情况等。