to let go of emotional stress or anxiety
感情的ストレスや不安を解放する (kanjō-teki sutoresu ya fuan o kaihō suru)
"Meditation helped her release tension and sleep better."
"瞑想は彼女が感情的ストレスを解放し、よく眠れるように助けました。" (meisō wa kanojo ga kanjō-teki sutoresu o kaihō shi, yoku nemureru yō ni tasukemashita)
to make a copy of data to prevent loss
to keep an optimistic attitude
to make efforts to improve the areas where you are lacking
to make a careless mistake while doing something
to lose consciousness
to take someone else’s work or answers dishonestly