1.Answer based on your personal habit of carrying a mobile phone when going out. 2.You can explain the reasons why you do or do not take your mobile phone, such as for communication, safety, convenience, etc.

1. 根据你外出时携带手机的个人习惯回答。 2. 你可以解释携带或不携带手机的原因，例如为了通讯、安全、方便等。