立て直る

(1)improve significantly; go from bad to good; "Her performance in school picked up"

(2)非常に上達する

(3)悪いものから良くなる

(4)regain a former condition after a financial loss; "We expect the stocks to recover to $2.90"; "The company managed to recuperate"

(5)財務上の損失の後で前の状態を取り戻す

(1)