“别老想着那些不好的事儿”用英语怎么说？

dwell on sth

— phrasal verb with dwell

to keep thinking or talking about something, especially something bad or unpleasant

老是想着，纠结；一直在说（尤指不好或令人不快之事）

• • In his speech, he dwelt on the plight of the sick and the hungry.

    演讲时他一直在说遭受疾病和饥饿折磨的人们所处的困境。

  • Try not to dwell on this rejection, honey. There are plenty of other nice boys you can ask to the dance.

    亲爱的，别老纠结于被拒绝这件事啦。有那么多的好男孩等着你邀请一起参加舞会呢。

• He dwells on what had gone wrong in the meeting for years afterwards.

  多年来他一直想着会议中出现的问题。