📘 rib
/rɪb/
n. 肋，肋骨
搭配：break a rib / rib cage
📘 ribbon
/ˈrɪbən/
n. 带子，缎带
搭配：tie a ribbon / award ribbon
📘 rice
/raɪs/
n. 稻子，大米，米饭
搭配：cook rice / a bowl of rice
📘 rich
/rɪtʃ/
adj. 富的，富饶的
搭配：rich man / rich soil
📘 richness
/ˈrɪtʃnəs/
n. 富饶，富有
搭配：richness of culture / richness of flavor
📘 rid
/rɪd/
v. 使摆脱，使除去
搭配：get rid of / rid oneself of
📘 riddle
/ˈrɪdəl/
n. 谜语，谜
搭配：solve a riddle / a tricky riddle
📘 ride
/raɪd/
v. 乘坐，骑
n. 乘车
搭配：ride a horse / take a ride
📘 ridge
/rɪdʒ/
n. 山脉，岭，屋脊
搭配：mountain ridge / roof ridge
📘 ridicule
/ˈrɪdɪkjuːl/
n. & v. 嘲笑，挖苦
搭配：subject to ridicule / ridicule someone
📘 ridiculous
/rɪˈdɪkjələs/
adj. 可笑的，荒谬的
搭配：look ridiculous / ridiculous idea
📘 rifle
/ˈraɪfəl/
n. 步枪，来福枪
搭配：shoot a rifle / hunting rifle
📘 right
/raɪt/
adj. 正确的，右的
搭配：right answer / turn right
📘 righteous
/ˈraɪtʃəs/
adj. 正直的，公正的
搭配：righteous man / righteous anger
📘 rigid
/ˈrɪdʒɪd/
adj. 僵硬的，严厉的
搭配：rigid rules / rigid structure
📘 rigidity
/rɪˈdʒɪdɪti/
n. 僵硬，严厉，死板
搭配：rigidity of spine / mental rigidity
📘 rigor
/ˈrɪɡər/
n. 严格，严肃
搭配：academic rigor / rigor of law
📘 rigorous
/ˈrɪɡərəs/
adj. 严厉的，酷热的
搭配：rigorous training / rigorous standards
📘 rim
/rɪm/
n. 边缘，眼镜架
搭配：rim of a glass / basketball rim
📘 ring
/rɪŋ/
v. 鸣，打铃，打电话
搭配：ring the bell / ring someone
📘 rinse
/rɪns/
v. 漂洗，润丝
搭配：rinse the dishes / rinse hair
📘 riot
/ˈraɪət/
n. & v. 骚乱，闹事
搭配：urban riot / riot broke out
📘 riotous
/ˈraɪətəs/
adj. 骚乱的，喧扰的
搭配：riotous crowd / riotous laughter
📘 rip
/rɪp/
v. 撕破，扯碎
搭配：rip paper / rip clothing
📘 ripe
/raɪp/
adj. 熟的，成熟的
搭配：ripe fruit / ripe for change
📘 ripen
/ˈraɪpən/
v. 成熟，变热
搭配：fruit ripens / ripen ideas
📘 ripple
/ˈrɪpəl/
n. 波纹，涟漪
搭配：ripple on the water / ripple effect
📘 rise
/raɪz/
v. 起立，晋级，增长
搭配：rise early / rise in temperature
📘 risk
/rɪsk/
n. & v. 冒险，风险
搭配：take a risk / risk of failure
📘 risky
/ˈrɪski/
adj. 有风险的，冒险的
搭配：risky business / risky decision
📘 rival
/ˈraɪvəl/
n. 对手
adj. 竞争的
搭配：business rival / rival team
📘 rivalry
/ˈraɪvəlri/
n. 竞争，对抗
搭配：sibling rivalry / rivalry between companies
📘 river
/ˈrɪvər/
n. 河，江
搭配：cross the river / flow into the river
📘 road
/roʊd/
n. 道路，路
搭配：paved road / main road
📘 roam
/roʊm/
v. 漫步，漫游
搭配：roam freely / roam the countryside
📘 roar
/rɔːr/
v. & n. 吼，怒号，轰鸣
搭配：roar with laughter / the roar of the crowd
📘 roast
/roʊst/
v. 烤，炙
adj. 烘烤的
搭配：roast chicken / roast in the oven
📘 rob
/rɑːb/
v. 抢劫，偷
搭配：rob a bank / rob someone of money
📘 robber
/ˈrɑːbər/
n. 强盗
搭配：armed robber / bank robber
📘 robbery
/ˈrɑːbəri/
n. 抢劫(案)
搭配：commit robbery / street robbery
📘 robe
/roʊb/
n. 长袍
搭配：bathrobe / ceremonial robe
📘 robot
/ˈroʊbɑːt/
n. 机器人
搭配：industrial robot / service robot
📘 robust
/roʊˈbʌst/
adj. 强壮的，粗壮的
搭配：robust health / robust economy
📘 rock
/rɑːk/
n. 岩石
v. 摇摆，摇晃
搭配：rock the boat / rock-solid
📘 rock-bottom
/ˈrɑːk ˌbɑːtəm/
adj. (价格)最低(的)
搭配：rock-bottom price / rock-bottom level
📘 rocket
/ˈrɑːkɪt/
n. 火箭
搭配：launch a rocket / rocket science
📘 rod
/rɑːd/
n. 小棒，竿
搭配：fishing rod / metal rod
📘 role
/roʊl/
n. 角色，作用
搭配：play a role / key role in
📘 roll
/roʊl/
v. 滚，卷，转动，压平
搭配：roll the ball / roll out dough
📘 roller
/ˈroʊlər/
n. 滚筒，压路机
搭配：paint roller / steam roller
📘 roman
/ˈroʊmən/
adj. 古罗马的
n. 罗马人
搭配：Roman Empire / Roman architecture
📘 romance
/roʊˈmæns/
n. 浪漫文学，浪漫故事
搭配：romantic novel / a love romance
📘 romantic
/roʊˈmæntɪk/
adj. 浪漫的，好幻想的
搭配：romantic dinner / romantic idea
📘 romanticism
/roʊˈmæntɪsɪzəm/
n. 浪漫主义
搭配：Romanticism in literature / Romanticism art movement
📘 Rome
/roʊm/
n. 罗马
搭配：ancient Rome / Rome city
📘 roof
/ruːf/
n. 屋顶
搭配：leak in the roof / thatched roof
📘 room
/ruːm/
n. 房间，室，空间
搭配：living room / make room for
📘 rooster
/ˈruːstər/
n. 公鸡
搭配：wake up by the rooster / farm rooster
📘 root
/ruːt/
n. 根，根源
搭配：plant root / root cause
📘 rope
/roʊp/
n. 绳，索
搭配：climbing rope / rope bridge
📘 rose
/roʊz/
n. 玫瑰，蔷薇
搭配：red rose / rose garden
📘 rosy
/ˈroʊzi/
adj. 玫瑰红的，幻想的
搭配：rosy cheeks / rosy future
📘 rot
/rɑːt/
v. 腐烂，枯朽
搭配：fruits rot / rot away
📘 rotary
/ˈroʊtəri/
adj. 旋转的
搭配：rotary engine / rotary motion
📘 rotate
/ˈroʊteɪt/
v. 旋转，循环，转流
搭配：rotate the tires / rotate crops
📘 rotation
/roʊˈteɪʃən/
n. 旋转，更替
搭配：rotation of crops / rotation schedule
📘 rotten
/ˈrɑːtən/
adj. 腐烂的，发臭的
搭配：rotten fruit / rotten luck
📘 rough
/rʌf/
adj. 粗糙的，粗野的
搭配：rough surface / rough behavior
📘 roughly
/ˈrʌfli/
adv. 大约地，粗略地
搭配：roughly estimated / roughly speaking
📘 round
/raʊnd/
adj. 圆形的
adv. 在周围
搭配：round table / go round
📘 roundabout
/ˈraʊndəˌbaʊt/
adj. 迂回的，转弯抹角
搭配：take a roundabout route / roundabout way of speaking
📘 rouse
/raʊz/
v. 唤醒，惊起
搭配：rouse someone from sleep / rouse the crowd
📘 route
/ruːt/
n. 路线，航线
搭配：bus route / flight route
📘 routine
/ruːˈtiːn/
n. 日常事务
搭配：morning routine / follow a routine
📘 row
/roʊ/
v. 划船
n. 排，列
搭配：row a boat / front row
📘 royal
/ˈrɔɪəl/
adj. 王室的，皇家的
搭配：royal family / royal palace
📘 royalty
/ˈrɔɪəlti/
n. 皇家，皇族
搭配：pay royalties / member of royalty
📘 rub
/rʌb/
v. 擦，摩擦，涂抹
搭配：rub lotion / rub eyes
📘 rubber
/ˈrʌbər/
n. 橡胶，橡皮
搭配：rubber band / rubber boots
📘 rubbish
/ˈrʌbɪʃ/
n. 垃圾，废物，废话
搭配：throw away rubbish / talk rubbish
📘 rude
/ruːd/
adj. 粗鲁的，下流的
搭配：rude behavior / rude joke
📘 rug
/rʌg/
n. 小块地毯
搭配：wool rug / floor rug
📘 ruin
/ˈruːɪn/
n. 废墟
v. 毁坏，破坏
搭配：ancient ruins / ruin a plan
📘 ruinous
/ˈruːɪnəs/
adj. 毁灭性的
搭配：ruinous decisions / ruinous fire
📘 rule
/ruːl/
n. 法规，常规，统治
搭配：follow the rules / absolute rule
📘 ruler
/ˈruːlər/
n. 统治者，直尺
搭配：school ruler / the ruler of a country
📘 ruling
/ˈruːlɪŋ/
adj. 统治的
搭配：ruling party / ruling monarch
📘 rumor
/ˈruːmər/
n. & v. 传闻，谣言
搭配：spread a rumor / hear a rumor
📘 run
/rʌn/
v. 跑，竞选，行驶
搭配：run a race / run a business
📘 runner
/ˈrʌnər/
n. 奔跑者，赛跑运动员
搭配：marathon runner / fast runner
📘 running
/ˈrʌnɪŋ/
adj. 连续的
n. 经营
搭配：running water / running a company
📘 rural
/ˈrʊrəl/
adj. 农村的
搭配：rural area / rural life
📘 rush
/rʌʃ/
v. & n. 冲，冲进
搭配：rush to the station / morning rush
📘 Russia
/ˈrʌʃə/
n. 俄罗斯，俄语
搭配：travel to Russia / Russian culture
📘 Russian
/ˈrʌʃən/
n. & adj. 俄国(人)的
搭配：Russian language / Russian citizen
📘 rust
/rʌst/
n. 锈
v. 生锈，衰退
搭配：rusty iron / metal rusts
📘 rusty
/ˈrʌsti/
adj. 生锈的
搭配：rusty gate / rusty skills
📘 ruthless
/ˈrʊθləs/
adj. 无情的，冷酷的
搭配：ruthless leader / ruthless tactics
❄🌸Snow Cherry Blossom🌸❄ 