बदलाव एक अनोखी व्यक्तिगत प्रक्रिया है, जो किसी व्यक्ति को एक विशिष्ट प्रणाली से दूसरे सिद्धांत में बदल करने के लिए प्रेरित करती है। य�

Chaos erupted in the heart of our city this afternoon as a massive explosion/blast/detonation ripped through the downtown/city center/commercial district. Witnesses describe a tremendous/deafening/violent sound/noise/boom that shook buildings for blocks/miles/a considerable distance. Emergency services/personnel/responders were immediately dispatch