Great question. 1) "Thai Nguyen city is in the North of the capital, Hanoi." This statement simply tells you where the city is located. 2) "Thai Nguyen city is to the North of the capital, Hanoi." Also indicates location, i.e. Thai Nguyen is further North than Hanoi. So for example, if you are in Hanoi, and ask someone directions to T
Picture a large circle representing Hanoi. "*** neighborhood is in the north of Hanoi." If your circle were the face of a clock, *** neighborhood would be located within the circle at twelve o'clock.
Within the city limits of Los Angeles, we have jurisdictions called cities. For example, Hollywood is a city within a city.