to gradually become deeply involved in a negative emotion
逐渐陷入一种负面情绪 (zhújiàn xiànrù yī zhǒng fùmiàn qíngxù)
"She sank into depression after losing her job."
"她在失业后陷入抑郁。" (tā zài shīyè hòu **xiànrù** yìyù)
to spend less money; to reduce costs
to plan or calculate something in detail before action
to unite people for a common purpose
to stop overthinking or feeling uncertain
to dress or decorate in an exaggerated or showy way
to stop repeating mistakes as you gain experience