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                      | R
 |   
                      |  | rack | v.  | 使…遭受痛苦或烦恼 | (5a)  |   
                      |  | raid | n.  | 突袭,搜捕 | (7b) |   
                      |  | rally | n.  | 大会;集会 | (8b)  |  
                      |  | random | n.  | 随意,任意 | (8L&T) |   
                      | ▲ | rape | n.  | 强奸(罪) | (7b)  |  
                      |  | rat | n.  | 老鼠 | (7L&T) |  
                      |  | ratification | n.  | 批准,认可 | (8CS) |   
                      |  | ready-made | adj. | 现成的 | (5b)  |   
                      |  | rear | adj.  | 后面 | (5a)  |  
                      |  | recommendation | n.  | 推荐 | (2L&T) |  
                      |  | reconciliation | n.  | 和解 | (8L&T) |  
                      |  | recycle | v.  | 使再循环,回收利用 | (1L&T) |  
                      |  | refine | v.  | 变得优雅 | (6L&T) |   
                      |  | refresh | v.  | 唤起(记忆) | (5b)  |   
                      |  | regulation | n.  | 规章,规则;调控 | (4a) |   
                      |  | relativity | n.  | 相对性;相对论 | (2a)  |  
                      |  | relax | v.  | 放松,松驰 | (5L&T) |  
                      |  | relaxation | n.  | 放松;松弛 | (5L&T) |   
                      |  | release | n.  | 释放,放出 | (1a)  |   
                      |  | relief | n.  | 放心;宽慰 | (6a)  |  
                      |  | remedy | n.  | 治疗,疗法 | (4L&T) |  
                      |  | renewable | adj.  | 可更新的,可再生的 | (1L&T) |  
                      |  | renowned | adj.  | 有名的,有声誉的 | (6CS) |   
                      |  | repeatedly | adv. | 再三地,反复地 | (7a)  |   
                      |  | repetition | n.  | 重复,再次发生 | (8a)  |  
                      |  | replacement | n.  | 替换 | (4L&T) |   
                      |  | reporter | n.  | 记者 | (4b)  |   
                      |  | represent | v.  | 代表;相当于; 意味着 | (4a)  |   
                      |  | representative | n.  | 代表 | (8b)  |   
                      | ◆ | reproductive | adj.  | 生殖的 | (4a)  |   
                      |  | reputation | n. | 名誉,名声 | (3a) |   
                      | ◆ | requiem | n.  | 安魂曲,挽歌 | (4b)  |   
                      | ▲ | resemblance | n. | 相似之处,雷同之处 | (4b)  |   
                      |  | residence | n.  | 住所 | (1b)  |   
                      |  | resident | n.  | 居民 | (6b)  |  
                      |  | resist | v.  | 抵抗 , 反抗 | (7L&T) |   
                      |  | resort | v.  | 向…求助 | (5a) |  
                      |  | respective | adj.  | 分别的;各自的 | (2L&T) |   
                      |  | respond | v.  | 回应 | (2a) |  
                      |  | responsible | adj.  | 作为…根源或原因 | (7L&T) |   
                      | ◆ | responsibly | adv.  | 可靠地,可信赖地 | (7a) |   
                      | ◆ | retailer | n.  | 零售商(人) | (3b)  |  
                      |  | retaliate | v.  | 报复 | (8L&T) |   
                      |  | retire | v.  | 退休 | (2b) |  
                      |  | retirement | n.  | 退休 | (5L&T) |   
                      |  | retreat | v.  | 规避,退缩 | (5a) |  
                      |  | reveal | v.  | 展现,揭示 | (3L&T) |   
                      |  | revenue | n.  | (公司)收入,国家税收 | (3b)  |  
                      |  | rickshaw | n.  | 人力车,黄包车 | (6L&T) |  
                      |  | ridiculous | adj.  | 荒谬的 | (3L&T) |  
                      |  | rigorously | adv.  | 严格地;严肃地;严厉地 | (8L&T) |  
                      |  | rip | v.  | 敲竹杠 | (6L&T) |   
                      |  | risk | n.  | 危险,风险 | (4a) |   
                      |  | rival | v. | 与…匹敌,与…抗衡 | (3a)  |   
                      | ◆ | robbery | n.  | 抢劫行为,抢劫案 | (7b)  |   
                      |  | royal | adj.  | 皇家的 | (2b)  |   
                      |  | rural | adj.  | 乡村的,有乡村特色的 | (7a)  |  
                      |  | Russian | n. | 俄语;俄国人 |  |   
                      |  |  | adj. | 俄国的,俄国人的 | (6b)  |  |  |