sùng an (thân vương)
- prince an: an thân vương
- chong'an district: sùng an
- chong: verbTo keep (light, torch) burning on for a long timechong đuốcto keep a torch burning on for a long timechong đèn suốt đêmto keep a lamp lit all night longTo keep (eyes) open for a long time, to st