1
wear a beanie
beanie 常与 wear 搭配，表示“戴着无檐小便帽”。
She wore a beanie to keep her ears warm.
她戴了一顶无檐小便帽来保暖耳朵。
无檐小便帽
先理解核心含义，再看它在真实句子里的用法。
无檐小便帽
a small skullcap; formerly worn by schoolboys and college freshmen
She wore a beanie to keep her ears warm.
她戴了一顶无檐小便帽来保暖耳朵。
一种小圆帽；以前由男学生和大学新生佩戴
a small skullcap; formerly worn by schoolboys and college freshmen
He put on a warm beanie before going outside in the snow.
他在下雪天出门前戴上了一顶保暖的无檐帽。
She bought a blue beanie at the market yesterday.
她昨天在市场买了一顶蓝色的无檐帽。
My little brother wears a red beanie to school every day.
我弟弟每天戴着一顶红色无檐帽去上学。
beanie 常与 wear 搭配，表示“戴着无檐小便帽”。
She wore a beanie to keep her ears warm.
她戴了一顶无檐小便帽来保暖耳朵。
用 on one's head 说明帽子所在的位置。
He had a beanie on his head.
他头上戴着一顶无檐小便帽。
that 引导的定语从句修饰 beanie，补充说明帽子的来源或特征。
This is a beanie that she knitted herself.
这是一顶她自己织的无檐小便帽。
Not this
He wore beanie in winter.
Use this
He wore a beanie in winter.
beanie 是可数名词单数，前面需要冠词 a（因为 beanie 以辅音音素开头）。中文没有冠词，学习者容易漏掉，加上 a 后句子才完整、自然。
Not this
I bought two beanie.
Use this
I bought two beanies.
two 后面要用可数名词复数，beanie 的复数是 beanies。中文名词没有复数变化，所以容易漏掉词尾 -s。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
戴无檐小便帽
He wears a beanie even in summer.
他甚至在夏天也戴无檐小便帽。
针织无檐小便帽
She bought a warm knit beanie for the winter.
她为冬天买了一顶保暖的针织无檐小便帽。
羊毛无檐小便帽
This wool beanie keeps my ears warm.
这顶羊毛无檐小便帽让我的耳朵保持温暖。
戴上一顶无檐小便帽
He pulled on a beanie before going outside.
他出门前匆匆戴上了一顶无檐小便帽。
Use beanie naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
beanie 里藏着 bean（豆子）：无檐小圆帽像颗豆子扣在头顶，没有帽檐。
语域：neutral 常见场景：日常穿搭、冬季保暖 该词通常为中性用词，多用于日常口语和一般书面语，指一种紧贴头部的小帽子。
与 beanie /ˈbiːni/ 押韵的有 meanie、weenie、genie、teeny、zucchini，它们都含 /iːni/ 音。注意 peony /ˈpiːəni/ 拼写相似，但发音不同（/iːəni/），不押韵。
Dictionary facts from ECDICT, WIKTIONARY.