aggressivenessKK [əˋgrɛsɪvnəs] /əˈɡɹɛsɪvnəs/發音ag- 朝向+gress 走、行進+-ive 形容詞+-ness 名詞→朝對方走去的性質展開收合ag-字首朝向gress字根走、行進-ive字尾形容詞-ness字尾名詞字面:朝對方走去的性質不斷向對方推進的傾向,即攻擊性或進取心。名詞1侵略性、攻擊性、好鬥His aggressiveness on the field often leads to fouls.他在球場上的攻擊性常常導致犯規。2積極進取、幹勁、衝勁褒義The company rewards aggressiveness in pursuing new clients.公司很看重員工在開發新客戶時的積極進取。3侵襲性、擴散性醫學Doctors were surprised by the aggressiveness of the tumor.醫師對這個腫瘤的侵襲性感到意外。