1
the mouth of [something]
表示某物的入口或开口处。
The mouth of the cave was dark.
洞口很暗。
嘴；口；（动物的）嘴
先理解核心含义，再看它在真实句子里的用法。
嘴；口；（动物的）嘴
The opening in the face through which a person or animal takes in food and makes sounds.
The mouth of the cave was dark.
洞口很暗。
生物摄取食物的前部开口。
The front opening of a creature through which food is ingested.
摄取食物和发出声音的开口
the opening through which food is taken in and vocalizations emerge
河流注入海洋或其他大型水体的末端；或支流汇入较大河流的末端。
The end of a river out of which water flows into a sea or other large body of water; or the end of a tributary out of which water flows into a larger river.
面部的口腔外部可见部分及围绕口的器官系统
the externally visible part of the oral cavity on the face and the system of organs surrounding the opening
Don't speak with your mouth full.
说话时嘴里不要含着东西。
AI contextual example
He opened his mouth wide for the dentist.
他张大嘴巴让牙医检查。
AI contextual example
She covered her mouth to stifle a laugh.
她捂住嘴忍住笑。
AI contextual example
he stuffed his mouth with candy
他嘴里塞满了糖果
WordNet
表示某物的入口或开口处。
The mouth of the cave was dark.
洞口很暗。
She put a piece of candy in her mouth.
她放了一块糖在嘴里。
通常描述表情或动作的伴随状态。
He listened with his mouth open.
他张着嘴听。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
开口；说话
He opened his mouth to protest but then thought better of it.
他开口想抗议，但随后改变了主意。
闭嘴
Shut your mouth and let me think.
闭上你的嘴，让我想想。
保持沉默；守口如瓶
I advised him to keep his mouth shut about the surprise party.
我建议他对惊喜派对保持沉默。
多嘴的人；大嘴巴
Don't tell her any secrets; she has a big mouth.
别告诉她任何秘密；她嘴巴大。
口干
He had a dry mouth from nervousness.
他因紧张而口干。
口腔溃疡
I can't eat spicy food because I have a mouth ulcer.
我不能吃辣，因为我嘴里有溃疡。
口碑
The restaurant gets most of its customers through word of mouth.
这家餐馆大部分顾客都是通过口碑来的。
令人垂涎的
The menu is filled with mouth-watering dishes.
菜单上满是令人垂涎的菜肴。
信口开河
He shot his mouth off about the plans before they were finalized.
他在计划敲定前就信口开河地谈论了这些计划。
Use mouth naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象嘴巴嘟成“ou”形，牙齿轻咬舌尖发“th”音，记住mouth=口型+咬舌
该词作为名词时语体中立，日常对话、解剖描述、餐饮场景等均常用。
可数名词，复数 mouths。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.