don’t know则强调不知..道。■(.见第2义.5 used in questions and
negative sentences when you want sb to say‘no’（用于疑问句和否定句，期望对方给以否定的答
复）：Do you reaHy expect me
to beZieve that?你真以为: 我会相信 4'?丨◊
7
don’t reaHy need to go, do J?我.并不 一定非要■去，.对吧？. ■ 6 used to express interest in or
surprise at what sb is saying (答话时表示感兴趣或惊
讶）：WeVe going to
“我们下个月要去日本。”“哦，真的吗？” ◊‘She’s
resigned.’
"ReaHy? Are you sure?’ “她辞职了。：免真 的？你肯定吗？7 used
to show that you disapprove of sth sb has done (表示不赞同某人所为）：JleaZZy, you couW have
toW us be/ore.真是的，其实你大可事先
跟我们说一声的。
realm /relm/ noun 1 an area of activity,
interest, or knowledge 领域；场所：in the realm of
literature 在文 学领域南◊ At the end 〇/ the speech he seemed to be moving into
the realms of fantasy.
进入了虚幻的境地。2 (/ormfl/) a country
ruled by a king or queen 王国 HTH kingdom： the defence of the realm 王_的防卫 bevond/within the realms of possi- bility not possible/possible 超出 /
在可能范围：A successful outcome is not beyond the
realms of possibility. 最后取得成功并非没有可能。
,real 'number noun (mathematics any number that is not
an imaginary number 实数一compare complex
NUMBER
real-poli-tik /rei'a:lpDliti:k; NAmE -pa:l-/ noun [U] (from German) a
system of politics that is based on the actual situation and needs of a country
or political party rather than on moral principles 现实政治；实用政治；
实力政策
'real
tennis (Br£) (NAmE 'court tennis) (AustralE 'royal tennis) noun [U] an old form of
tennis played inside a building with a hard ball庭院网球（使兔读球的旧式室
内网球运动）;
,real 'time wow/? [U]、(compw">7g 计）the fact that there is
only a very short time between a computer system receiving information and
dealing with it 实时：To make the training realistic the
simulation operates in real time.为使训练真实，模拟是实时运行的。◊ reaZ-rime
missiZe guidance systems 实时导弹导航系统 Real-tor™ /'ri：0lta(r)/
noun {NAmE} = estate agent realty /'riialti/ noun
[U] {especially
'real-world adj. existing in the real world and not
specially invented for a particular purpose 存在于现实 世界的；真实的：Teachers need to prepare thdr students to
deal with real-world situations outside the classroom.
教师应该it学生作好应m果堂以外的现实世界的准备。
ream /ri:m/ noun, verb
a noun 1 reams [pi.] {informal) a large quantity of writing 大量的文字（或写作）：s/ie wrote reams i’n
the exam. 她在考食中写得很多。2 [C]_ 术语）500 sheets of
paper令（纸张的记数单位，等于500张）
■
verb [VN] {NAmE, informaf) to
treat sb unfairly or cheat them 不公平地待；欺骗：We got reamed on that
deal 那笔交易我们上当受骗了。Eam ream sb- out (NAmE, informal) to criticize sb
strongly because they iiave done sth wrong 训斥；斥责；责骂
re.ani.mate /ri:'aenimeit/
verb [VN]
(formal) to
give sb/sth new life or energy賦予新的生命；使重新充满
活力
reap /ri:p/ verb 1 [VN] to obtain sth,
especially sth good, as a direct result of sth that you have done 取得（成
果）；收获：They are now reaping
the rewards of all their hard worfc.现在，他们的全部辛劳都得到f回报。
2 [V, VN]
to cut and collect a crop, especially wheat,
from a field 收割（庄稼）；也获 HTTl
harvest IT»!?il
reap a/the 'harvest {BrB) to benefit or suffer as a direct result of
sth that you have done 享受成果；承担 后果；种瓜得瓜，种豆得豆you .reap what you _sow [saying) you
have to deal with the bad effects or results of sth that you originally started
种瓜得瓜，种豆得豆
reap-er /'ri:p9(r)/
noun a
person or a machine that cuts and collects crops on a farm 收割者；收割机一see also Grim
Reaper
1651 rearguard
re-appear
/,ri:a'pia{r);
NAmE -'pir/
verb [V]
to appear again after not being heard of or seen for a period of time 再次出现；重新出现：She went upstairs and
did not reappear untiZ morning.她土了楼，到第二天早晨 才再次露面。► re.appear.ance /-rans/ /7〇WA? [U，sing.] re-apply /,ri：0'plai/
verb (re-applies,
re.apply.ing，re- applied,
re-applied) 1
[VN] to put another layer of a substance on a surface 再敷一层；再涂一层：SunWocfc shouW be
reappiied every hour.防晒霜应每隔一小时再抹
一次。2 [V]〜（for sth) to make another formal request
for sth 重新申 ;再次申请：Previous applicants
/or the post need not reappZy•去褚过这个职位人不需重新申
请。3 [VN] to use sth again,
especially in a different situation (尤指在不同场合）舍利用：Students are taught a number of skills that can be reapplied throughout their studies.教给学生一些方法，让他们在整
个学习过程中可以反复使用。
re-appoint /.riia'point/ verb ~ sb
(as) sth | ~ sb (to sth) to give sb the job that they used to have in the past 使 恢复职位；使回到原岗位：[VN, VN-N]A_/iter the triaZ he was
reappointed treasurer.审理过后，他被重新任命
为财务主管。► re.appoint.ment now/? [U] re-appraisal /.riia'preizl/ noun [c, usually sing., u]
the act of examining sth again to see if it needs to be changed 重新检查；重新评价H7T1 REASSESSMENT re-appraise /.riia'preiz/ verb [VN] (formal) to
think again about the value or nature of sth to see if your opinion about it
should be changed 重新评估；重新评价 KTTl
REASSESS
rear tHw /ri0(r); NAmE nr/ noun, adj., verb ■ 1 (usualiy the rear) [sing.] the back part
of sth 后
部：A trailer was attached to the rear of the truck.
€面挂了一辆拖车。◊ There are tofZets at both介ont and rearo/t/iep〖ane.飞机前后舱都有洗手间。jA/iighgate bZocfcs the onZy
entrance to the rear — 座高大的门挡.往
了通往后面的唯一入口。〇 note
at back 2 (also
,rear 'end) [C, usually sing.] (informaf) the part of the body
that you sit on 屁股；臀細 HBTl
bottom： a kick in the rear 踢了一下屁也 IT»T31
.bring up the 'rear to be at the back of a line of people, or last in a
race 站在队尾；落 在最后；殿后
madj. [only before noun] at or near the back of sth ® 的；后部的：介ontcmdrearwindom前面和后面的窗户
◊ the rear entrance 〇/the budding 大楼的后-门 m verb 1 [VN] [often passive] to care for young children or
animals until they are fully grown 扶养；养育；培养
bring sb up, raise： She reared, a family of five on her own.她一个乂养活五个孩子。2丨VN] to breed or keep animals or birds, for example on
a farm 饲养：to rear cattie 养牛 3 [V] ~ (up) (of an animal, especially a horse 动物，尤指马）to raise itself on its back iegs, with the front legs
in the air 用后腿直立.：The horse reared, throwing its rider.这匹马后腿直草，将骑手摔下。4 [V] (of sth large 大的东西）to seem to lean over you, especially in a threatening way (尤指可怖地 ）—然耸立 ： The great bulk of the
building reared up against the night 夜幕下，巨大的高楼显得阴森森的。Mhth rears its (ugly)
'head if sth unpleasant rears its head or rears its ugly head, it appears or happens ■(讨厌的事
情）出现，发生 ia^:4VJ rear sb/sth
on sth [usually passive] to give a person or an
animal a particular type of food, entertainment, etc. while they are young (用…）喂养；（以…）娱乐，培养：/was the son
〇/ saiZors and reared on stories 〇/ the sea•我是水手的儿 子，是斫海p故事长大的。
.rear
'admiral noun an
officer of very high rank in the navy海军少将：Rear AdmimZ Barnes备军少将贝恩斯
'rear-end
verb [VN]
[informal, especially NAmE) (of a vehicle or driver 车辆或驾驶员）to drive into the back
of another vehicle 与 i 前傘）追M rearguard /'riagaid; NAmE 'rirgaird/ noun (usually the rearguard) [sing.+sing./pl. v.] a
group of soldiers that protect the back part of an army especially when the
army is retreating after it has
been defeated 烏卫部队
EDia
VANGUARD