下町， したまち
1. low-lying part of a city (usu. containing shops, factories, etc.)
2. Shitamachi (low-lying area of eastern Tokyo near Tokyo Bay, incl. Asakusa, Shitaya, Kanda, Fukugawa, Honjo, Nihonbashi, Kyobashi and surrounds)
市中心
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@ 町， 街， まち
1. town, block, neighbourhood, neighborhood
2. downtown, main street
3. street, road
镇(人口8000〜50000?)；街