dwell upon
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（尤指最好应忘记的事） - So you made a mistake, but there's no need to dwell on it.
你是错了，不过不必老是想着这事儿。
- Her mind dwelled gloomily on the future.
她闷闷不乐地想着未来。 - I don't want to dwell on this subject for too long.
我不想在这个问题上纠缠太久。 - She had learnt never to dwell on what might have been.
她已经学会永远不要老想着可能发生的事情。 - They had no time to dwell on present miseries.
他们没有时间细想当前的苦难。
- So you made a mistake, but there's no need to dwell on it.
- to look at something for a long time
细看；凝视