r
race [reis] n.种族(ethnic group, nation, tribe), 赛跑(chase, competition, contest)
vi.赛跑(hurry, run, rush), 参加竞赛(compete with, contest with, have a race with, try to beat)
race engine 赛车用发动机
race track 赛马场, 跑道
race relations (同一国家中的)种族关系
horse race 赛马
raise [reiz] vt.提高(hold up, lift, put up, elevate, pick up, boost, increase, promote), 饲养(breed, rear), 抚养(bring up, care for, cultivate, look after, nurture),筹集(collect, get, make, receive), 提出(advance, introduce, pose, present, put forward, suggest)
raise a question 提出问题
raise money 筹钱
raise one's hand 举手
e.g. she raised her finger to her lips as a sign for silence.
random ['rændəm] n. 随意,任意adj. 任意的,随便的(accidental, aimless, arbitrary, casual, unplanned)
at random 随便地,胡乱地
random failure 随机故障, 偶然故障
e.g. the librarian took a book at random from the shelf.
range [reindʒ]
n.一系列(chain, line, row, series, string),山脉,行列,范围(area, extent, field, scope, spectrum, variety)
v. 排列成行(arrange), 把...分类(classify, sort), (在一定范围内)变化(differ, fluctuate, vary)
in the range of... 在...范围内
range over... 范围涉及..., 包括...
range with... 使与...并列, 与...平行
range from...to... 范围在...到...之间
e.g. the children's ages range from 8 to 15.
rate [reit]n.比率,速度(speed, pace),等级(grade, rank),费用(charge, cost, fare, fee, price)vt. 评价(appraise, assess, consider, estimate, evaluate, judge, measure, rank, regard, value)
at any rate 无论如何
a tax rate 税率
at the rate of... 以...速度
e.g. he works at a very fast rate.
reach [ri:tʃ] vt. 到达,达到(achieve, arrive at, attain, get to, make),
够得着(grasp, get hold of, take, touch),和...联络 (communicate with, contact, get in touch with)n. 延伸,到 距离(distance, range),范围(scope, extent)
reach for... 伸出手去拿...
reach out(=extend/hold out/stick out/stretch) 伸出...
out of reach 在...的范围之外
out of the reach of... 无法拿到/联系到...
e.g. the garden reaches down to the lake.
read[rid] v.(read, read, reading) 读,阅读(dip into, scan, skim),理解(decode, make out, understand),学习(study, learn), 写明, 标明
read between the lines 领悟隐含的意义,看出言外之意
read out 把...读出
read through [over]... 从头到尾细读一遍...
read... aloud 朗读...
read... as ... 把...错误地当作...
read... from cover to cover 一页不漏地读完...
e.g. i can read french but i can't speak it.
reading ['ri:diŋ] n. 阅读,读物
e.g. reading does good to our mind.
reality [ri'æliti] n. 现实,事实(fact, truth),逼真
make sth. a reality 实现某事,落实
in reality 事实上,实际上
e.g. we must face reality.
realize ['riəlaiz]
vt.认识到(accept, appreciate, be aware of, catch on to, grasp, know, recognize, see, understand, wake up to), 实现(accomplish, achieve, complete, fulfill, perform)
realize one's mistake 认识过错
realize one’s dream 实现某人的梦想
e.g. he didn't realize his mistake.
reason ['ri:zn] n. 理由,动机(account, cause, excuse, explanation, grounds, motive),判断力(intelligence, judgement, wisdom, wit)
vt. 讲道理(argue, debate, discuss),推论(conclude, consider, infer, judge, think, work out)
with reason 有理由地,合乎情理地
by reason of... 因为
reason for... ...的理由
reason... into... 劝说...接受...
reason with ... 与...评理
e.g. you have no reason to envy 妒忌 me.