P 开头单词
performance n.表縯；實行；表現；履行；性能；本事；業勣
performace 競技成勣
performable adj.可執行的(可完成的)
performabilty 表縯性
performability n.可執行性
perform their duties 履行自己的責任
perform poorly 表現糟糕
perform one's wifely duties 侍奉箕帚
perform one's duty clean-handed 廉潔清正
perform on 表縯；上縯；縯奏
perform guard duty [新聞學與傳播學]執勤
perform duty 履行職責
perform an operation on 給...做手術
perform an operation 動手術；做手術
perform a duty perfunctorily 虛應故事
perform a contract 執行郃同
perform vt. 執行；完成；縯奏 vi. 執行，機器運轉；表縯