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three as a noun subject
作主语时谓语用单数。
Three is an odd number.
三是一个奇数。
Three is an odd number.
三是一个奇数。
数字3
The digit/figure 3.
基数,一加一加一的和
the cardinal number that is the sum of one and one and one
长度为三单位的任何东西
Anything measuring three units, as length.
扑克牌中印有三个点的四张牌之一
one of four playing cards in a deck having three pips
The number three is often considered lucky.
数字三通常被认为是幸运的。
She wrote a three on the test paper.
她在试卷上写了一个3。
My little sister just learned to count to three.
我妹妹刚学会数到三。
作主语时谓语用单数。
Three is an odd number.
三是一个奇数。
表示特定群体中的三个。
Three of my friends came to the party.
我的三位朋友参加了派对。
用于表示整点时间。
The meeting starts at three.
会议三点开始。
Not this
I have three apple.
Use this
I have three apples.
在英语中，数词大于1时，可数名词要用复数形式；汉语没有这种变化，因此容易漏掉-s。
Not this
He came in three place.
Use this
He came in third place.
表示排名或顺序时要用序数词（如third），而基数词（如three）只表示数量，不可用于位次。
Choose the next layer that will help you use three with more confidence.
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
三张相同的牌
He won the poker hand with three of a kind.
他凭三张相同的牌赢了这局扑克。
三次
I have called you three times today.
我今天给你打了三次电话。
连续三次
The team won three games in a row.
这支队伍连续赢了三次比赛。
三振出局（棒球）
The pitcher got three strikes against the batter.
投手让击球手三振出局。
三岁
My daughter is three years old.
我女儿三岁了。
六十（三乘以二十）
Three score and ten is the traditional lifespan.
七十岁是传统的寿命。
三振出局（比喻三次失败即被淘汰）
In this company, you get three strikes and you're out.
在这家公司，你有三次机会，再犯错就被开除。
烂醉如泥
After the party, he was three sheets to the wind.
派对结束后，他烂醉如泥。
混乱场面；热闹的场面
The classroom was a three-ring circus with kids running everywhere.
教室里一片混乱，孩子们到处乱跑。
三是一个神奇的数字。
My favorite part of the song is when they sing 'Three is a magic number.'
这首歌里我最喜欢他们唱‘三是一个神奇的数字’的部分。
三振出局。
In the game, if you get three strikes, you're out.
在比赛中，如果你三振，就出局了。
发长 /iː/ 音 (如 see, free)
Use three naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象三棵树（three trees），发音相似且数字3形似字母t。
语域：mixed 常见场景：counting、mathematics、card games 通常中性，计数和数学中常见，纸牌游戏中也常出现。
These words all share the /iː/ sound and rhyme with 'three'. Note that 'three' begins with /θɹ/ while these words have different onsets.
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.