击败定约 meaning in English

defeat the contract

Redouble ? a call over an opponent ' s double , increasing the scoring value of fulfilled or defeated contracts ( see laws 19b and 77 )
再加倍? ?真对一对手的加倍采取的叫牌，增加完成定约或击败定约的分数（参见第19条b和第77条）。
Double ? a call over an opponent ' s bid increasing the scoring value of fulfilled or defeated contracts ( see laws 19a and 77 )
加倍? ?一种在对手实质叫牌后采取的叫牌手段，可以增大完成定约或击败定约的分数（参见第19条a和第77条）。