名詞 mouth:

1. the opening through which food is taken in and vocalizations emerge
   同義詞：oral cavity, oral fissure, rima oris
2. the externally visible part of the oral cavity on the face and the system of organs surrounding the opening
3. an opening that resembles a mouth (as of a cave or a gorge)
4. the point where a stream issues into a larger body of water
5. a person conceived as a consumer of food
6. a spokesperson (as a lawyer)
   同義詞：mouthpiece
7. an impudent or insolent rejoinder
   同義詞：sass, sassing, backtalk, back talk, lip
8. the opening of a jar or bottle

動(dòng)詞 mouth:

1. express in speech
   同義詞：talk, speak, utter, verbalize, verbalise
2. articulate silently; form words with the lips only
3. touch with the mouth

1. Her mouth is her best feature.
   她的嘴是她容貌上最好看的部分。
2. The news spread from mouth to mouth.
   這消息廣為流傳。
3. These people live from hand to mouth on berries and roots.
   這些人靠漿果和根莖勉強(qiáng)度日。

mouth

n.（名詞）
【復(fù)數(shù)】 mouths[mouYz]

The body opening through which an animal takes in food.
嘴：動(dòng)物通過(guò)其接受食物的開(kāi)口部位
The cavity lying at the upper end of the alimentary canal, bounded on the outside by the lips and inside by the oropharynx and containing in higher vertebrates the tongue, gums, and teeth.
口：位于消化道上頂端腔外，以雙唇或上下腭為界、里面有發(fā)音器官的腔，在高級(jí)脊椎動(dòng)物中包括舌、腭和齒
This cavity regarded as the source of sounds and speech.
發(fā)聲部：被認(rèn)為能發(fā)聲和講話源的腔
The opening to any cavity or canal in an organ or a bodily part.
出口處：器官或身體某部位上通向任何洞腔或通道的開(kāi)口處
The part of the lips visible on the human face.
嘴唇：人類臉部可被看見(jiàn)的唇的一部分
A person viewed as a consumer of food:
人：被看作食物消費(fèi)者的人：
例句：
has three mouths to feed at home.
家中有三個(gè)人要養(yǎng)活

A pout, grimace, or similar expression.
噘嘴，鬼臉：扮出的噘嘴的怪相、鬼臉或類似的表情

Utterance; voice:
吐露，說(shuō)出：說(shuō)出的話；話語(yǔ)：
例句：
gave mouth to her doubts.
說(shuō)出她的疑惑

A tendency to talk excessively or unwisely.
多嘴：說(shuō)話過(guò)火或說(shuō)錯(cuò)話的傾向
Impudent or vulgar talk:
出言不遜：粗魯或冒犯的言語(yǔ)：
例句：
Watch your mouth.
不要出言不遜

A spokesperson: a mouthpiece.
代言人或發(fā)言人
A natural opening, as the part of a stream or river that empties into a larger body of water or the entrance to a harbor, canyon, valley, or cave.
河口：一個(gè)自然形成的開(kāi)口，作為溪流或河水的一部分，可通過(guò)此口流入更大的水域或港灣、峪或洞的入口
The opening through which a container is filled or emptied.
注入口：容器用來(lái)接受或傾出東西的開(kāi)口
The opening between the jaws of a vise or other holding or gripping tool.
鉗口：鉗子或其它起固定或夾緊作用工具的鉗口之間的空間
Music
【音樂(lè)】
An opening in the pipe of an organ.
口琴：樂(lè)器管上的開(kāi)口
The opening in the mouthpiece of a flute across which the player blows.
笛子：長(zhǎng)笛上吹奏者吹氣的開(kāi)口
v.（動(dòng)詞）
mouthed,mouth.ing,mouths[mouY]
v.tr.（及物動(dòng)詞）
To speak or pronounce, especially:
說(shuō)話或發(fā)音，尤指：
To declare in a pompous manner; declaim:
發(fā)表：以莊重的方式說(shuō)；宣布：
例句：
mouthing his opinions of the candidates.
發(fā)表他對(duì)這些侯選人的看法

To utter without conviction or understanding:
信口開(kāi)河：不能說(shuō)服人地或在自己根本就不了解的情況下說(shuō)：
例句：
mouthing empty compliments.
隨便說(shuō)些恭維話

To form soundlessly:
做口形：無(wú)聲地說(shuō)：
例句：
I mouthed the words as the others sang.
別人唱歌時(shí)我做口形

To utter indistinctly; mumble.
嘟囔：含混地說(shuō)；咕噥
To take or move around in the mouth.
放入嘴里，使在嘴里動(dòng)
v.intr.（不及物動(dòng)詞）
To orate affectedly; declaim.
宣稱：有感染力地演說(shuō)；宣布
To grimace.
扮鬼臉

<常用詞組>mouth off 【俚語(yǔ)】
To express one`s opinions or complaints in a loud, indiscreet manner.
發(fā)牢騷：大聲地、鹵莽地表達(dá)某人的觀點(diǎn)或報(bào)怨
To speak impudently; talk back.
回嘴：不禮貌地說(shuō)；回嘴
來(lái)源：
Middle English
中古英語(yǔ)
from Old English môth * see men- 2
源自 古英語(yǔ) môth *參見(jiàn) men- 2