A: I hate you! 　　B: Why are you so full of malice? 　　malice 　　n. 恶意，怨恨 　　A: I’m afraid that the test results have come back and your lump is malignant. 　　B: That means it’s serious, doesn’t it, doctor? 　　malignant 　　a. 1.恶性的，致命的;2.恶意的，恶毒的 　　A: I’m going shopping in the mall this afternoon, want to join me? 　　B: No, thanks, I have plans already. 　　mall 　　n. (由许多商店组成的)购物中心 　　A: That child looks very unhealthy. 　　B: Yes, he does not have enough to eat. He is suffering from malnutrition. 　　malnutrition 　　n. 营养不良 　　A: What distinguishes mammals from other animals, teacher? 　　B: Mammals feed their young on milk. 　　mammal 　　n. 哺乳动物 　　A: I was able to park the car in one single maneuver. 　　B: Well done, you have improved. 　　maneuver 　　n. 1.谨慎而熟练的动作;2.策略，花招;3.[pl.]演习 　　vt. 1.设法使变动位置;2.(敏捷或巧妙地)操纵，控制