为了享受数字支付的便利，许多老年人开始使用智能手机。
To enjoy the convenience of digital payment, many senior citizens started to use smart phones.
为了享受数字支付的便利，许多老年人开始使用智能手机。
To enjoy the convenience of digital payment, many senior citizens started to use smart phone.
这类系统的典型应用-如移动数字支付-在多年前已经开始萌芽。
Some obvious uses for these systems—such as mobile digital payments—have been bubbling under for several years.
应用推荐