(pos:名詞)(label:外來語)
<explanation>
yue:英文「全球定位系統」嘅簡稱，係利用#人造衞星 同全球大部份地方定位嘅系統，由美國政府研發，可以用作#導航
eng:abbreviation of the Global Positioning System
<eg>
yue:嗰個年代連GPS衞星都未有，點用GPS呀？ (go2 go3 nin4 doi6 lin4 zhi1 pi1 es1 wai6 sing1 dou1 mei6 jau5, dim2 jung6 zhi1 pi1 es1 aa3?)
eng:GPS satellites still did not exist at that age. How could GPS be used?