identity

      音标：[ai'dentiti]
      n. 身份, 相同, 一致, 特性, 恒等式
      【计】 (打)标记, 标识
      在线英汉词典
identity的短语、例句：
      identity n 1 [C, U] who or what sb/sth is 本身; 本体; 身分
      There is no clue to the identity of the thief. 没有确定窃贼身分的线索.
      The cheque will be cashed on proof of identity. 这张支票凭身分证件兑现.
      This is a clear case of mistaken identity, eg when the wrong person is arrested by mistake. 这显然是个误认的案例（如捕错人）. 2 [U] (state of) exact likeness or sameness 相同（性）; 一致（性）.