require [ri'kwaiə] vt. 需要(be short of, depend on, lack, need, want)，要求(command, direct, instruct, make, order)
it requires that ... 有必要...
require sth. of sb. 向某人要求...
require sb. to do sth. .要求某人...
e.g. the floor requires washing
requirement [ri'kwaiəmənt] n. 要求，需求(demand, need)
rescue ['reskju:]
vt.营救(free, liberate, release, save, set free)，抢救(recover)
n. 援救，营救(release, relief)
come to sb.’s rescue 对某人进行援救
rescue sb. from... 从... 中把某人营救出来
rescue party 援救队
rescue aid 救援设备
e.g. they'll always come to rescue.
resist [ri'zist] vt. 抵抗，反抗(avoid, counteract, oppose, prevent, refuse)
resist the temptation of ... 忍住...的诱惑
resist doing sth. 忍住不...
e.g. i can never resist an ice cream.
resource [ri'sɔ:s] n. (pl.)资源，财力(assets, capital, fund, reserve, wealth)
natural resources 自然资源
e.g. the job called for 需要all my resources of energy and patience.
respect [ris'pekt] n. 尊敬(admiration, esteem, honor, love, regard)， 方面(aspect, characteristic, feature, particular,)vt. 尊敬，尊重(admire, esteem, think well of, value)
in all respects 无论从哪方面来看
in/with respect of... 关于...，就...来说
without respect to... 不管...，不考虑...
give one’s respects to... 向...致候
e.g. we show great respect to them.
respond [ri'spɔnd] v. 回答，响应，作出反应(react, reply)
respond with a smile 以微笑表示回答
respond by a nod 点头答应
respond to(= acknowledge/know/give a response to /reply to)答复...，对...做出反应
e.g. he failed to respond to the medicine.
response [ri'spɔns] n. 回答，响应，反应(answer, reaction )
in response to... 以响应...，以回应...
make no response 不回答
e.g. public response was positive.肯定的
restrict [ris'trikt] vt. 限制, 约束(control, limit, confine, shut, keep, enclose)
restricted space 有限空间
restricted theory of relativity 狭义相对论
e.g. the trees restrict our vision.视野
result [ri'zʌlt]n. 结果(consequence, effect, decision, score, answer)
vi. 由于，以...为结果，导致
as a result of... 作为...的结果，由于...
in the result 结果
as a result 结果
result from(=arise from) 起于...，由于...
result in(=bring about/cause rise to /provoke) 导致...
e.g. the accident resulted in the death of two passengers.乘客
retire [ri'taiə] vi. 退休, 引退(give up, leave, quit. resign)
retire from the business 退休
retire into private life 退休
retirement payment 退休金
e.g. my father retired at the age of 60.
return [ri'tə:n]
n. 返回，来回票，利润(gain, income, interest, profit)adj.回程的，报答的
v. 回来(come back)，归还(send back, give back, repay)，回报，回答(aswer)，恢复(go back)
in return 作为回报或回复的
return to... 回到(某个话题、某种状态)，恢复
return to power 再度执政
return ticket 往返票(美作：round-trip ticket)
e.g. we look forward to 期盼the return of spring.
reveal [ri'vi:l]
vt. 显示，揭示，暴露(announce, confess, declare, disclose, display, show, uncover )
reveal itself 出现, 呈现
e.g. . i promise never to reveal his secret.
review [ri'vju:] vt. 回顾(go over)，审查 (assess, consider, evaluate, inspect, study, survey) n. 回顾，复习
review one’s lessons 复习功课
e.g. the play was very well reviewed.深受好评