1
a/an + duvet
duvet 是可数名词，单数前需加 a/an。
We bought a duvet for the guest room.
我们为客房买了一条羽绒被。
羽绒被
duvets — plural of duvet
先理解核心含义，再看它在真实句子里的用法。
羽绒被
a soft quilt usually filled with the down of the eider
We bought a duvet for the guest room.
我们为客房买了一条羽绒被。
羽绒被
n a soft quilt usually filled with the down of the eider
In winter, I put an extra duvet on my bed to stay warm.
冬天，我在床上多放一床羽绒被来保暖。
She bought a new duvet with a floral cover for the guest room.
她为客房买了一条带碎花花套的新羽绒被。
These duvets are light but keep you comfortable all night.
这些羽绒被很轻，但能让你整晚都感到舒适。
duvet 是可数名词，单数前需加 a/an。
We bought a duvet for the guest room.
我们为客房买了一条羽绒被。
说明填充物时常用被动结构 be filled with。
This duvet is filled with down.
这条羽绒被是用羽绒填充的。
描述羽绒被的质地时，可在 be 后加形容词，如 soft。
The duvet is soft.
这条羽绒被很柔软。
Not this
She bought new duvet for winter.
Use this
She bought a new duvet for winter.
duvet 是可数名词，单数形式前需要加冠词 a。中文没有冠词概念，所以学习者容易遗漏，但英语中 a new duvet 才能表示“一床新羽绒被”。
Not this
The cat likes sleeping in the duvet.
Use this
The cat likes sleeping under the duvet.
表示“盖着羽绒被”时，英语用介词 under，强调在被子下面；in the duvet 会被理解成在羽绒被里面或填充物中，不符合想表达的意思。这是受中文“在被子里”说法的影响。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
羽绒被套
I bought a new duvet cover for the guest bedroom.
我为客房买了一个新的羽绒被套。
羽绒被
A down duvet is warm but very light.
羽绒被保暖但非常轻。
偷懒日，临时休假
He called in to have a duvet day after working all weekend.
他周末工作后打电话请了一天假休息。
羽绒被芯
The duvet insert fits inside the cover and is easy to wash.
羽绒被芯套在被套里面，而且容易清洗。
休息日，偷懒假（指因压力大而请假休息）
I had such a stressful week that I decided to take a duvet day on Friday.
我这周压力太大，决定周五请一天假窝在被子里休息。
逃避现实，回避问题
Don't hide under the duvet—talk to me about what's bothering you.
别躲起来逃避现实了——告诉我什么在困扰你。
Use duvets naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记法：读音像‘杜威’，想象哲学家杜威裹着蓬松羽绒被备课，又暖又软。
语域：neutral 常见场景：家居、酒店住宿、购物 duvet 是日常生活中的常用词，通常用于家居、酒店和购物等语境，语气中性，口语和书面语都较常见。
与 duvet 真正押韵（重读为 /eɪ/）：obey、delay、display、okay、bouquet、ballet（此处 ballet 按 /bæˈleɪ/ 读）。其中 bouquet 和 ballet 与 duvet 一样拼作 -et。注意拼写以 -vet 结尾的词如 velvet /ˈvɛlvɪt/、rivet /ˈrɪvɪt/ 读 /vɪt/，与 duvet 不押韵。
Dictionary facts from ECDICT, WIKTIONARY.