to think or talk too much about something unpleasant that happened in the past
过度思考或谈论过去发生的令人不快的事情 (guòdù sīkǎo huò tánlùn guòqù fāshēng de lìng rén bù kuài de shìqíng)
"She tends to dwell upon her past mistakes instead of moving on."
"她倾向于沉湎于自己过去的错误，而不是继续前进" (tā qīngxiàng yú **dwell upon** zìjǐ guòqù de cuòwù, ér bùshì xiàng qián kàn)
to arrange or plan something; to repair or prepare something
to make an image or video appear smaller on the screen
to wait for something to happen before acting; to depend on
to make contact or offer cooperation to friendly nations
to promote or exaggerate something to create excitement
to search for specific details or data about something
