Daughter teaches mother how to use a laptop. A young woman shows her old mother where to click on a computer. The family is sitting in a comfortable room and laughing. 女儿教母亲如何使用笔记本电脑。一位年轻妇女告诉她的老母亲在哪里可以在电脑上点击。一家人正坐在一个舒适的房间里笑着。4k