in red
表示“穿着红色衣服”或“用红色（书写、印刷、标记等）”，是名词 red 最常见的搭配之一。
She was dressed in red from head to toe.
她从头到脚都穿着红色。
红葡萄酒；共产党人；激进分子；红队支持者；（斯诺克）红球；红啤酒
The colour of blood and fire; the hue evoked by the longest wavelengths of visible light.
夕阳、血液和草莓的颜色；由最长的可见波长(约625–740纳米)引起的颜色,是一种加色原色。
The colour of the setting sun, blood, and strawberries; the colour which is evoked by the longest visible wavelengths (between about 625–740 nm), and a primary additive colour.
共产主义者
A Communist.
红色或颜料；类似血液的色调
red color or pigment; the chromatic color resembling the hue of blood
革命社会主义者或(最常见)共产主义者；(通常大写)布尔什维克,俄国内战中布尔什维克的支持者。
A revolutionary socialist or (most commonly) a Communist; (usually capitalized) a Bolshevik, a supporter of the Bolsheviks in the Russian Civil War.
穿红色队服的体育队支持者
A supporter of a sports team who wears red as part of their kit.
密西西比河的一条支流,从德克萨斯向东流经俄克拉荷马南部边界和路易斯安那
a tributary of the Mississippi River that flows eastward from Texas along the southern boundary of Oklahoma and through Louisiana
斯诺克中15颗红球之一,与彩球区分。
One of the 15 red balls used in snooker, distinguished from the colours.
移动红色棋子的玩家
The player moving the red pieces.
用于指极端激进分子或革命者的情感强烈的术语
emotionally charged terms used to refer to extreme radicals or revolutionaries
红葡萄酒。
Red wine.
用红麦芽或烘烤麦芽酿制的几种麦芽酒之一,使啤酒呈红色。
Any of several varieties of ale which are brewed with red or kilned malt, giving the beer a red colour.
She painted the room in a deep red.
她把房间漆成了深红色。
用法提示：这里“red”作为名词，指一种颜色，即深红色。
The artist mixed red and blue to create purple.
艺术家将红色和蓝色混合来调配紫色。
用法提示：这里“red”作为名词，指红色颜料或颜色本身。
Reds and oranges are often used in autumn decorations.
红色和橙色常用于秋季装饰。
用法提示：这里“reds”是名词“red”的复数形式，指红色系列的颜色。
表示“穿着红色衣服”或“用红色（书写、印刷、标记等）”，是名词 red 最常见的搭配之一。
She was dressed in red from head to toe.
她从头到脚都穿着红色。
用于特指某物的红色部分或色调，后接具体的名词。
The red of the sunset spread across the whole sky.
夕阳的红色铺满了整片天空。
通常大写，指穿红色队服的球队或其支持者；作政治含义时也指共产党人、革命者。
The Reds won the match by two goals.
红队以两球的优势赢得了比赛。
作可数名词，可指斯诺克等台球项目中的一颗红球。
He potted a red and then the black.
他打进了一颗红球，接着打进了黑球。
grammar · medium
易错句子I like red color.
正确表达I like the color red.
汉语「红色」本身是名词，可以直说「我喜欢红色」，学习者便按字面拼成 red color。英语里 colour 不能直接跟在颜色词后作名词短语的中心词：泛指颜色概念时可直接用不可数名词 red，或说 the color red，让颜色词后置作同位语，即 I like red. 或 I like the color red.
grammar · medium
易错句子The red is my favourite colour.
正确表达Red is my favourite colour.
red 作不可数名词泛指「红色」这一颜色概念时用零冠词；定冠词 the 只用于特指上文已提到或双方明确的那一种红。泛指「最喜欢的颜色」应说 Red is my favourite colour.
grammar · medium
易错句子She is in the red today.
正确表达She is in red today.
in the red 是固定短语，意思是「负债、出现赤字」，与穿衣无关；表示「穿着某种颜色的衣服」用 in + 颜色名词，且不加冠词。「她今天穿红色衣服」应说 She is in red today.
亮红色
She chose bright red for her dress.
她为她的裙子选择了亮红色。
深红色
The sunset was a deep red.
日落呈深红色。
穿着红色衣服
The bride was dressed in red.
新娘穿着红色衣服。
红色的色调
There are many shades of red.
红色有很多种色调。
红色
The color red is very striking.
红色非常醒目。
一种红色色调
转移注意力的东西
The police thought the note was a clue, but it turned out to be a red herring.
警方以为那张纸条是线索，结果发现它只是转移注意力的东西。
繁文缛节
The project was delayed by a lot of red tape.
该项目因大量繁文缛节而被推迟。
当场抓住某人做坏事
The thief was caught red-handed stealing the jewelry.
小偷在偷珠宝时被当场抓住。
宁死不做赤色分子。
The color red was often associated with communism during the Cold War.
冷战期间，红色常与共产主义联系在一起。
你吃下红色药丸——你留在仙境，我会让你看看兔子洞有多深。
In popular culture, 'red' often signifies a dangerous truth or awakening.
在流行文化中，‘红色’常象征危险的真相或觉醒。
Choose the next layer that will help you use reds with more confidence.
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Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.
This paint is a shade of red.
这种油漆是一种红色色调。