a [color/material] hat
注意中文量词“顶”用于帽子。
She bought a red hat.
她买了一顶红帽子。
角色；职责；抽签用帽子；抽奖容器；苦力帽；脱字符；保护头部免受恶劣天气影响的头饰；有形状的帽顶和通常的帽檐
A covering for the head, typically with a brim and a shaped crown.
A covering for the head, often in the approximate form of a cone, dome or cylinder closed at its top end, and sometimes having a brim and other decoration.
保护头部免受恶劣天气影响的头饰；有形状的帽顶和通常的帽檐
headdress that protects the head from bad weather; has shaped crown and usually a brim
A particular role or capacity that a person might fill.
非正式用语,指一个人的角色
an informal term for a person's role
Any receptacle from which names or numbers are pulled out in a lottery.
A hat switch.
The circumflex symbol.
She wore a wide-brimmed hat to protect her face from the sun.
她戴了一顶宽檐帽以保护脸部免受日晒。
用法提示：句中'hat'为名词，意为'帽子'，作宾语。
AI contextual example
He took off his hat when he entered the church.
他进入教堂时脱下了帽子。
用法提示：句中'hat'为名词，意为'帽子'，作宾语。
AI contextual example
I left my hat on the bus yesterday.
我昨天把帽子落在公交车上了。
用法提示：句中'hat'为名词，意为'帽子'，作宾语。
AI contextual example
注意中文量词“顶”用于帽子。
She bought a red hat.
她买了一顶红帽子。
He wears a hat of wool.
他戴着一顶羊毛帽子。
用 with 描述特征。
I need a hat with a brim.
我需要一顶有帽檐的帽子。
cap 多指有帽舌或紧贴头部的软帽，宽檐礼帽、保暖冬帽通常用 hat。
headgear 是总称，涵盖帽子、头盔、防护帽等；口语中不常说 a headgear。
headpiece 多指与服装搭配的帽子或装饰性头饰，语域偏正式，不如 hat 常用。
chapeau 是借自法语的正式/文雅词，多见于文学或时装语境，日常会话不用。
grammar · medium
易错句子I wear hat every day.
正确表达I wear a hat every day.
中文中没有冠词，所以学习者可能忘记在可数单数名词前加不定冠词。加上‘a’表示‘一顶帽子’。
grammar · medium
易错句子There are many hat in this store.
正确表达There are many hats in this store.
可数名词‘hat’的复数形式是‘hats’。‘many’后应接复数名词。
hat指有帽檐的礼帽或宽边帽，cap指无帽檐或仅有帽檐的帽子（如棒球帽、军帽）
戴帽子
She always wears a hat in the summer.
她夏天总是戴帽子。
脱帽
Please take off your hat inside the building.
在楼内请脱帽。
帽子戏法
He scored a hat trick in the final match.
他在决赛中上演了帽子戏法。
陈腐的；过时的
That technology is old hat now.
那项技术现在已经过时了。
凑钱；募捐
They passed the hat around to collect money for the injured player.
他们凑钱为受伤的队员募捐。
身兼数职；有多种角色
As a startup owner, she wears many hats.
作为初创公司老板，她身兼数职。
同为头部防护用品，但侧重运动或安全防护，与帽子在保护功能上相近。
常与帽子搭配用于保暖，同属冬季服饰配件。
与帽子同属抵御寒冷天气的常用穿戴物。
与帽子一起构成户外整体着装，常见于天气变化语境。
与帽子同用于遮挡阳光，是夏季户外常见搭配。
立刻；毫不迟疑地
He would quit his job at the drop of a hat.
他会毫不迟疑地辞掉工作。
向……致敬（表示敬佩）
Hats off to the volunteers who worked all night.
向整夜工作的志愿者们致敬。
身兼多职；担任多种角色
As a small business owner, she wears many hats.
作为小企业主，她身兼多职。
你可以继续戴着帽子。
Joe Cocker's version of 'You Can Leave Your Hat On' is a famous song from the 1980s.
乔·科克尔演唱的《你可以继续戴着帽子》是八十年代的一首名曲。
如果你想出人头地，就买顶帽子。
This advertising slogan encouraged men to buy a hat to look successful.
这句广告口号鼓励男性买一顶帽子来显得成功。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WORDNET.