maintenance

n. bearing,demeanour,carriage,behaviour举止，风度，姿态，行为
lusty maintenance: vigorous action,valiant bearing,gallant carriage 有力的行动，勇敢的举止，英勇的姿态。
△1H.IV.5.4.21: “I saw him hold Lord Percy at thepoint / With lustier maintenance than I did look for /Of such an ungrown warrior.”我看见他用剑抵挡住波西，那种英勇的姿态超过了我对于这么一个年轻战士的期望。