long

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音标发音

英式音标 [lɒŋ]
美式音标 [lɑːŋ]
英式发音
美式发音

基本解释

adj. 长的；长时间的；远的；长音的；（人）高的；持续的；冗长的；记得牢的；较大量的；远期（获利）的
adv. 长期地；（某事之前或之后）很久地；（时间名词后）整个时间；远地
n. 长时间；长音；远期证券；（服装的）长尺寸；长裤
v. 渴望，盼望
n. (Long) （美、英、爱）隆（人名）

词源解说

直接源自古英语的long，意为长的，长期的。

同根派生

adj性质的同根词
lengthy：漫长的，冗长的；啰唆的。
longing：渴望的，极想得到的。
lengthwise：纵长的。
longish：稍长的；略长的。
adv性质的同根词
lengthwise：纵长地。
lengthily：冗长地；长地。
longingly：渴望地。
longwise：纵长地。
n性质的同根词
length：长度，长；时间的长短；（语）音长。
longing：渴望，热望；憧憬。
lengthiness：冗长。
longness：长度。
v性质的同根词
longing：渴望（long的ing形式）。
vi性质的同根词
lengthen：延长；变长。
vt性质的同根词
lengthen：使延长；加长。

long相关词

用法辨析

adj. (形容词)

long的基本意思是“长的”,可表示时间和距离的长短或长度,也可表示书籍、信件、故事之类的内容的长短。
long在句中可作定语,也可作表语。

adv. (副词)

long用作副词时，其基本意思是“长久地”,主要用于修饰静态动词,表示时间延续之长。
long还可作“久远地”解,表示动作发生于很久之前或之后,一般位于副词或介词短语之前。

n. (名词)

long作名词是“长时间,长时期”的意思,是不可数名词。
for long的意思是“长久”,常用于否定句或疑问句中。

v. (动词)

long用作动词时意思是“渴望”“极想”,指一个人全心全意地、极为诚恳地期望得到某种东西,尤指遥远的、难以得到的东西。
long用作不及物动词时常与介词for连用,并常接动词不定式作目的状语。

英汉例句

用作形容词 (adj.)

用作定语: ～+ n.

The pupils have two long holidays every year.
学生们每年有两次长假。

用作表语: S+be+～

Your car is longer than mine.
你的汽车比我的长。

S+be+～+on n .

He is long on brains.
他头脑聪明。

S+be+～+(in) v -ing

You have been long fetching the car.
你去取车子已经很久了。

用作副词 (adv.)

用作状语

My grandpa has long thought of retiring at 80.
我祖父早就想在80岁退休。

用作名词 (n.)

Were you there for long?
你到那儿很久了吗?

用作动词 (v.)

用作不及物动词: S+～+to- v

We are longing to see you.
我们极想见到你。

long更多例句

词组短语

用作形容词 (adj.)

～+名词

long arm 长臂
long book 长书
long dress 长裙
long hair 长发
long illness 久病

long更多词组

英英字典

剑桥英英字典

(TIME) continuing for a large amount of time
(DISTANCE) being a distance between two points that is more than average or usual
(MANY WORDS) used to describe a piece of writing that has a lot of pages or words
(TIME) used to mean "(for) a long time", especially in questions and negative sentences
(IF) used to say that something must happen before something else can happen
to want something very much
written abbreviation for longitude

柯林斯英英字典

Long means a great amount of time or for a great amount of time.
The expression for long is used to mean "for a great amount of time."
A long event or period of time lasts for a great amount of time or takes a great amount of time.
You use long to ask or talk about amounts of time.
Long is also an adjective.
A long speech, book, film, or list contains a lot of information or a lot of items and takes a lot of time to listen to, read, watch, or deal with.
If you describe a period of time or work as long, you mean it lasts for more hours or days than is usual, or seems to last for more time than it actually does.
If someone has a long memory, they are able to remember things that happened far back in the past.
Long is used in expressions such as all year long, the whole day long, and your whole life long to say and emphasize that something happens for the whole of a particular period of time.
Something that is long measures a great distance from one end to the other.
A long distance is a great distance. A long journey or route covers a great distance.
A long piece of clothing covers the whole of someone's legs or more of their legs than usual. Clothes with long sleeves cover the whole of someone's arms.
You use long to talk or ask about the distance something measures from one end to the other.
Long is also a combining form.
If you say that something is the case as long as or so long as something else is the case, you mean that it is only the case if the second thing is the case.
If you say that someone won't be long, you mean that you think they will arrive or be back soon. If you say that it won't be long before something happens, you mean that you think it will happen soon.
If you say that something will happen or happened before long, you mean that it will happen or it happened soon.
Something that is no longer the case used to be the case but is not the case now. You can also say that something is not the case any longer.
You can say so long as an informal way of saying goodbye.
at long last&rarrsee last
in the long run&rarrsee run
a long shot&rarrsee shot
in the long term&rarrsee term
to go a long way&rarrsee way
If you long for something, you want it very much.
&rarrsee also longing

专业释义

经济学

多头户
(在股票市场)做着多头
做多头的人；看涨的人
多头

语言学

长元音
长音节

心理学

长的

能源科学技术

长的

生物学

长的