dwell/dwɛl; dwel/ v [I] dwelt /dwɛlt; dwelt/ or dwelled, dwelt or dwelled, dwelling literary to live somewhere 【文】 居住,栖身: strange creatures that dwell in the forest 居住在森林中的奇怪生物
dwell on/upon sth to think or talk for too long about something bad or unpleasant 细想,细述〔坏的或不愉快的事〕: You shouldn't dwell on the past. 你不该老想着过去不愉快的事。