dwell on [dwel ɔn]

以下由轻松背单词网站提供

老是想着；详述，长谈

Sometimes his mind would dwell on the horrors he had been through.有时他会老是想着他所经历过的种种恐怖。
A great number of water fowls dwell on the island.许多水鸟在岛上栖息。