名詞 buck:

1. a gymnastic horse without pommels and with one end elongated; used lengthwise for vaulting
   同義詞：vaulting horse, long horse
2. a piece of paper money worth one dollar
   同義詞：dollar, dollar bill, one dollar bill, clam
3. United States author whose novels drew on her experiences as a missionary in China (1892-1973)
   同義詞：Pearl Buck, Pearl Sydenstricker Buck
4. a framework for holding wood that is being sawed
   同義詞：sawhorse, horse, sawbuck
5. mature male of various mammals (especially deer or antelope)

動(dòng)詞 buck:

1. to strive with determination
2. resist
   同義詞：go against
3. move quickly and violently
   同義詞：tear, shoot, shoot down, charge
4. jump vertically, with legs stiff and back arched
   同義詞：jerk, hitch

1. Don't pass the buck to me.
   別把責(zé)任推給我。
2. Buck up! Things aren't as bad as you think.
   事情并非像你想的那麼糟。
3. The teacher helped him through high school, but he couldn't cut the buck in college.
   老師幫助他上完了中學(xué)，但他無法完成大學(xué)的學(xué)業(yè)。
4. Don't try to buck the system.
   不要反對(duì)這個(gè)制度。
5. He is always bucking about his experience.
   他總是自吹自擂他的經(jīng)歷。

buck

n.（名詞）

The adult male of some animals, such as the deer, antelope, or rabbit.
雄性動(dòng)物：成年的雄性動(dòng)物，如雄鹿、公羊、獵兔等
Antelope considered as a group:
羚羊群：被看成一個(gè)群體的羚羊：
例句：
a herd of buck.
一群羚羊

A robust or high-spirited young man.
精力充沛的男人：精力充沛，興致高昂的年輕人
A fop.
紈绔子弟，花花公子
Offensive Used as a disparaging term for a Native American or Black man.
【無禮用語】 男性黑人：用來指美洲印第安人和男性黑人的貶義詞
An act or instance of bucking:
猛然弓背躍起：
例句：
a horse that unseated its rider on the first buck.
第一下弓背躍起就把騎手摔下來的馬

Buckskin.
鹿皮
bucks Buckskin breeches or shoes.
bucks 鹿皮褲，鹿皮鞋
v.（動(dòng)詞）
bucked,buck.ing,bucks
v.intr.（不及物動(dòng)詞）
To leap upward arching the back:
弓起背向上躍起：
例句：
The horse bucked in fright.
那匹馬害怕得猛然弓背躍起

To charge with the head lowered; butt.
沖撞：把頭低下來沖向；沖撞
To make sudden jerky movements; jolt:
晃動(dòng)；顛簸：
例句：
The motor bucked and lurched before it finally ran smoothly.
汽車震顫了一下才平穩(wěn)地前進(jìn)

To resist stubbornly and obstinately; balk.
堅(jiān)決反對(duì)；拒絕繼續(xù)
Informal To strive with determination:
【非正式用語】 努力：
例句：
bucking for a promotion.
為晉升而努力

v.tr.（及物動(dòng)詞）
To throw or toss by bucking:
弓背躍起把…擲拋起來：
例句：
buck off a rider; bucked the packsaddle off its back.
猛然弓背躍起把騎手摔下來；把馱鞍從背上摔下來

To oppose directly and stubbornly; go against:
竭力反對(duì)；反抗：
例句：
.Los Angeles County, the most populous county in the country, is bucking the trend.(American Demographics)
.美國(guó)人口最多的縣，洛杉磯縣是反潮流的.(美國(guó)人口統(tǒng)計(jì)數(shù)據(jù))

Football To charge into (an opponent`s line) carrying the ball.
【橄欖球】 持球強(qiáng)攻（入對(duì)方陣地）
Archaic To butt against with the head.
【古語】 用頭沖撞
adj.（形容詞）
Of the lowest rank in a specified military category:
最低級(jí)的：某一軍銜等級(jí)中最低一級(jí)的：
例句：
a buck private; a buck sergeant.
三等兵；下士

<常用詞組>buck up
To summon one`s courage or spirits; hearten:
振奮：鼓起勇氣或打起精神；使…歡欣鼓舞：
例句：
My friends tried to buck me up after I lost the contest.
我在競(jìng)賽中失敗后，我的朋友們想使我打起精神來

來源：
Middle English bukke
中古英語 bukke
from Old English buc [male deer,]
源自 古英語 buc [公鹿]
bucca [male goat]
bucca [公羊]

【引伸】
buck.er
n.（名詞）

---------------另--------------
buck
buck 2

n.（名詞）
A sawhorse or sawbuck.
鋸木架
A leather-covered frame used for gymnastic vaulting.
鞍馬

來源：
Alteration influenced by buck
受 buck的影響
of Dutch bok [male goat, trestle]
荷蘭語 bok的變化 [公山羊，馬凳]
from Middle Dutch boc
源自 中古荷蘭語 boc

buck
buck 3

n.Informal （名詞）【非正式用語】
A dollar.
一美元
An amount of money:
一筆錢：
例句：
working overtime to make an extra buck.
加班工作以獲得一筆加班費(fèi)

來源：
Short for buckskin [from its use in trade]
buckskin的簡(jiǎn)寫 [源自做生意時(shí)對(duì)它的使用]

buck
buck 4

n.Games （名詞）【游戲】
A counter or marker formerly passed from one poker player to another to indicate an obligation, especially one`s turn to deal.
培克：撲克牌戲中的一種籌碼，從一個(gè)玩家傳到另一個(gè)玩家，表示一種責(zé)任，尤指輪到某人發(fā)牌時(shí)

<習(xí)慣用語>the buck stops here【俚語】
The ultimate responsibility rests here.
責(zé)任止于此
來源：
Short for buckhorn knife [from its use as a marker in poker]
buckhorn knife的簡(jiǎn)寫 [源自它在撲克牌戲中作為籌碼的用途]