1.When answering, clearly introduce the name and function of the program or app, and briefly explain what it is mainly used for (e.g., communication, study, entertainment, work). 2.Describe how and when you usually use this app, such as daily, for specific tasks, or in your free time. 3.You should also mention how you discovered or downloaded this app, and share your feelings or opinions about it, such as its convenience, usefulness, or impact on your life.

1. 回答时，清楚介绍该程序或应用的名称和功能，并简要说明它主要用于什么（例如，通讯、学习、娱乐、工作）。 2. 描述你通常如何以及何时使用这个应用，比如每天使用、用于特定任务或在空闲时间使用。 3. 你还应提及你是如何发现或下载这个应用的，并分享你对它的感受或看法，比如它的便利性、实用性或对你生活的影响。