- [only before noun]
only one 仅有一个的;单一的;单个的 He sent her a single red rose. 他送给她一枝红玫瑰。 🔊🔊 a single-sex school (= for boys only or for girls only) 男子(或女子)学校 All these jobs can now be done by one single machine. 所有这些工作现在只用一台机器就可以完成。 🔊🔊 We won by a single point. 我们赢了一点。 They cloned a lamb from a single cell taken from an adult sheep. 他们从取自成年绵羊的单个细胞中克隆了一只羔羊。 the European single currency, the euro 欧洲单一货币欧元 - (British English)
a single honours degree (= for which you study only one subject) 单科荣誉学位 It was the work of a single individual. 这是一个人的工作。 The statue was carved out of a single piece of wood. 雕像是用一块木头雕刻而成的。 You can switch between the single player and the multiplayer games. 您可以在单人游戏和多人游戏之间切换。
- [only before noun]
intended to be used by only one person 单人的 

a single room 单人间 The jail housed 860 prisoners in single cells. 该监狱在一个牢房中关押了860名囚犯。 a single sheet (= large enough for a single bed) 一张床单
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(of a person )人 not married or having a romantic relationship with somebody 单身的;未婚的;无伴侣的 a single person/woman/man 一个人/一个女人/一个男人 The apartments are ideal for single people living alone. 这些公寓供单身者独自居住最为理想。 🔊🔊 Are you still single? 你还是单身吗? 🔊🔊 She remained single till her death. 她一直单身直到死。 Young people are staying single for longer. 年轻人单身的时间更长。 The film stars Bening as a single mother with a teenage son. 这部电影主演了贝宁,他是一个有十几岁儿子的单身母亲。 I'm a single father and take my kids to school every morning. 我是单身父亲,每天早上带孩子去学校。
- [only before noun] (British English) (also one-way North American English, British English)
a single ticket, etc. can be used for travelling to a place but not back again compare return (7)Topics Transport by bus and traina2单程的 - [only before noun]
used to emphasize that you are referring to one particular person or thing on its own (特指某人或事物)
one一个
for one person供一个人使用
not married未婚
ticket票
for emphasis强调
Word OriginMiddle English: via Old French from Latin singulus, related to simplus ‘simple’.
Idioms
at a (single) glance
immediately; with only a quick look 立刻;一眼;(只)看一眼 She is able to take in complex information at a single glance. 她一眼就能掌握复杂的信息。
at/in a single go | at a/one go
- (British English)
in one single attempt or try 仅有一个的;单一的;单个的 She blew out the candles in a single go. 她一口气吹灭了蜡烛。
(in) single file
(also old-fashioned (in) Indian file)
