VOA慢速英语:美国火奴鲁鲁禁止过马路时玩手机

distracted - adj. unable to think about or pay attention to something : unable to concentrate

pedestrian - n. a person who is walking in a city, along a road, etc.

distinction - n. the quality that makes a person or thing special or different

senior - n. a person who is older than another person

trend - n. a general direction of change

digital assistant - n. an application program that can understand natural language and complete electronic tasks for the user