to think or speak about something repeatedly
反复思考或说某事 (fǎn fù sī kǎo huò shuō mǒu shì)
"Try not to dwell on the minor mistake."
"尽量不要纠结这个小错误。" (jǐn liàng bù yào **dweller on** zhè ge xiǎo cuò wù.)
to face a difficult situation directly and with courage
A very complex or unsolvable problem.
a decision made very quickly without much thought
a perfect romantic couple
to wish someone good luck in a performance
to control all parts of judging and punishing someone