dwell on
phrasal verbdwell on/upon something
to think or talk a lot about something, especially something it would be better to forget 老是想着,唠叨(尤指最好應忘記的事) Extra ExamplesHer mind dwelled gloomily on the future. 她悶悶不樂地想着未來。 I don't want to dwell on this subject for too long. 我不想在這個問題上糾纏太久。 She had learnt never to dwell on what might have been. 她已經學會永遠不要老想着可能發生的事情。 They had no time to dwell on present miseries. 他們沒有時間細想當前的苦難。
to look at something for a long time 細看;凝視