generosity是名词. 原词“她无私的善举”,“of”是名词的一种所有格形式
形容词 delegates,从名词转换成形容词 举例:XXXX sent a delegates party to participate in a peace talk. 多delegate人数的队伍.有时候,用delegate party也行.形容词
approved 英[ə'pru:vd] 美[ə'pru:vd] adj. 经核2113准的,被认可的; v. 批准; 认可; 核准; 赞成,5261同意( approve的过去式和4102过去分词 ); [例句1653]The approved method of cleaning is industrial sand-blasting.得到正式认可的清洁方法是工业喷专砂属清洗.[其他] 原型: approve
difficulty形容词形式是difficult词义是“困难的;费力的”
recognized 形容词,认可的recognizing 形容词,认识的recognition 名词,认出
renewable adj. 可再生的; 可继续的,可续订的; 可更新的; 可翻新的;
behalf 本身就是一个名词,表示利益,维护,支持.没有形容词形式 behalf用法如下:behalf of 代表 on one's behalf 为…的利益;代表 on behalf of 代表;为了 on our behalf 代表我方 on the behalf of 代表 例句:1.On behalf of my wife who can't attend this party, I'd say sorry.2.On behalf of my company, I have the pleasure to offer you help.