leave behind
  留下,忘記帶;遺留;把…丟在後面,超過
  leave behind
       v 1: depart and not take along; "He left behind all his
            possessions when he moved to Europe"
       2: be survived by after one's death; "He left six children";
          "At her death, she left behind her husband and 11 cats"
          [syn: leave]
       3: leave unchanged or undisturbed or refrain from taking;
          "leave it as is"; "leave the young fawn alone"; "leave the
          flowers that you see in the park behind" [syn: leave, leave
          alone]