慢速英语:Google Maps Tool Lets Users Share Their Location with Friends

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handy - adj. very useful or helpful

location - n. a place or position

track - v. to watch or follow the progress of (someone or something)

route - n. a way to get from one place to another place

real time - n. the actual time during which a process or event occurs

navigate - v. to find the way to get to a place when you are traveling​

icon - n. a small picture on a computer screen that represents a program or function