Haven't I not taken your part when you were maligned?张红岩托福词汇

Haven't I not taken your part when you were maligned?张红岩托福词汇里的例句,看不懂.请各位牛人帮小弟看看哈哈
回答的都很好哈，但是只能采纳一个，另两位不好意思了啊，你们的答案也很好