1
have a spare
常用于询问是否有额外物品。
Do you have a spare?
你有备用品吗？
Do you have a spare?
你有备用品吗？
宽恕的行为；节制；克制。
The act of sparing; moderation; restraint.
机器或其他设备的备用部件
an extra component of a machine or other apparatus
吝啬；节俭使用。
Parsimony; frugal use.
四轮车辆的备用轮胎和轮圈
an extra car wheel and tire for a four-wheel vehicle
My car has a spare in the trunk, so I can change the tire if I get a flat.
我的汽车后备箱里有一个备用轮胎，所以如果轮胎漏气我可以更换。
The washing machine stopped working, and the repairman needed a spare for the motor.
洗衣机停止运转，修理工需要电机的一个备件。
Before our trip, we packed two spares for the bicycle wheels.
旅行前，我们为自行车轮子准备了两个备件。
常用于询问是否有额外物品。
Do you have a spare?
你有备用品吗？
常指机器或车辆的备用零件。
I need a spare for my car.
我的车需要一个备件。
表示保留某物作为备用。
I always keep a spare set of keys.
我总是留一套备用钥匙。
Not this
I need to spare a tire for my car.
Use this
I need a spare tire for my car.
错误：词性混淆。'spare'作动词时意为'节省、饶恕'，而这里需要用名词表示'备用品'。应使用名词形式或名词短语'spare tire'。
Not this
I need spare for my car.
Use this
I need a spare for my car.
错误：冠词缺失。'spare'作名词时可数，通常需要不定冠词'a/an'或复数形式。中国学习者常遗漏冠词，需加'a'。
Choose the next layer that will help you use spare with more confidence.
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
有一个备用的；有多余的
Do you have a spare? I forgot my charger.
你有没有备用的？我忘带充电器了。
汽车备件；汽车零配件
He works at a store that sells car spares.
他在一家出售汽车零配件的商店工作。
换上备用轮胎
After the tire burst, she put on a spare.
轮胎爆胎后，她换上了备用轮胎。
打出补中（保龄球）
She got a spare in the last frame.
她在最后一格打出了补中。
不遗余力，尽力而为
Spare no effort to make your dream come true.
要不遗余力地实现你的梦想。
顾及某人的感受；避免伤害某人
He lied to spare her feelings.
他撒了谎，以免伤害她的感受。
提前；还有剩余时间
We arrived at the station with time to spare.
我们到达车站时时间还有富余。
王储与备胎——英国王室用来称呼长子（继承人）和次子（后备继承人）的名言；次子往往被视为王位的替补。
In British royal tradition, the second child is often called 'the spare'.
按照英国王室传统，第二个孩子常被称为“备胎”。
Use spare naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记 spare 时，想象后备箱里的 spare tire（备用轮胎）：它是多余备用的，留着应急。所以 spare 就是“备用的、多余的东西”。
语域：mixed 常见场景：everyday conversation (borrowing/asking for a spare)、car maintenance and road trips (spare tire)、equipment/service spare parts 这里分析的是名词 spare 的常用义“备用品、备用零件/备用轮胎”。它既可用于日常口语（如“got a spare?”），也常见于汽车维修或备件库存等较正式场合，整体属于中性偏非正式。
通常指备用零件或备胎
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.