envelope
A flat paper container used to send letters or cards through the mail. It usually has a flap that you fold and stick down to close it.
例句
3 / 5I need to buy a white envelope for my grandmother's birthday card.
I need to buy a white envelope for my grandmother's birthday card.
Please ensure the application is placed inside a sealed envelope.
Please ensure the application is placed inside a sealed envelope.
Just grab any old envelope and write the phone number on the back.
Just grab any old envelope and write the phone number on the back.
词族
记忆技巧
An Envelope is for Electronic mail's older brother: regular mail.
快速测验
Don't forget to write the address on the ____ before you mail it.
正确!
正确答案是: envelope
例句
I need to buy a white envelope for my grandmother's birthday card.
everydayI need to buy a white envelope for my grandmother's birthday card.
Please ensure the application is placed inside a sealed envelope.
formalPlease ensure the application is placed inside a sealed envelope.
Just grab any old envelope and write the phone number on the back.
informalJust grab any old envelope and write the phone number on the back.
The data collected from the participants was kept in a secure, labeled envelope.
academicThe data collected from the participants was kept in a secure, labeled envelope.
Please include a stamped return envelope with your signed contract.
businessPlease include a stamped return envelope with your signed contract.
词族
常见搭配
常用短语
push the envelope
to go beyond the normal limits of what is possible
back-of-the-envelope calculation
a quick, rough estimation
under plain cover/envelope
sent in a way that does not show what is inside
容易混淆的词
Envelop (without the 'e') is a verb meaning to wrap or cover something completely, whereas envelope is the noun for the paper container.
使用说明
The word 'envelope' is a countable noun. It is most commonly used in the context of sending mail or storing flat documents.
常见错误
Learners often forget the final 'e' in the noun form, writing 'envelop' instead of 'envelope'.
记忆技巧
An Envelope is for Electronic mail's older brother: regular mail.
词源
From the French word 'envelopper', meaning to wrap, cover, or surround.
语法模式
文化背景
In many cultures, specifically in East Asia, money is traditionally given in red envelopes during holidays or special occasions.
快速测验
Don't forget to write the address on the ____ before you mail it.
正确!
正确答案是: envelope
相关词
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stand
A1To be in an upright position supported by one's feet rather than sitting or lying down. It also refers to the physical location of an object or a person's particular opinion on a subject.
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A1To give money to someone in exchange for goods, services, or to settle a debt. It can also mean to give something non-monetary, such as attention or a compliment.
meet
A1To come together with someone at a specific place and time, or to be introduced to someone for the first time. It can also mean to satisfy a requirement, standard, or need.
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set
A1To put or place something in a specific position or location. It also means to adjust or prepare something so that it is ready for use, such as a clock or a table.
learn
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lead
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understand
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follow
A1To move behind someone or something in the same direction. It also means to obey rules, instructions, or to understand the logic of an argument or story.
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