R rival n. 对手=opponent reckless a. 卤莽的 resort to v. 诉诸于 restore v. 恢复 restraint n. 约束 relevant a. 有关的 remedy n. 治疗法 resistant a. 抵抗的 respective a. 分别的 resume v. 重新开始 random a. 随意的 at reap v. 收获 =harvest>.reap crops reassure v. 使放心 reconcile v. 使和解 别忘了：)休息一下 rectify v. 纠正 refrain from v. 抑制 refute v. 驳倒 remainder n. 剩余的部分 repel v. 使厌恶.击退.排斥>.The odor ~s me./The odor can ~mosquito. reproach v. 责备=blame resemblance v. 相似 resent v. 怨恨 >.He resented being called his nickname. retort v. 反驳 retrieve v. 取回(get back, bring back) reunion n. 团聚=get-together>.an occasion for family ~ revelation n. 揭示 revive v. 使复苏>.~ economy rigorous a. 严格的 ~ training for doctors rip v. 撕裂 ritual n. 仪式=ceremony/routine>.His morning ~is to make coffee, take a shower and have breakfast. robust a. 健壮的 rot v. 腐烂 =decay S sustain v. 维持=support scandal n. 丑闻 strive v. 力求 ~ for freedom