1
the sender of sth
of 后接被发送的具体事物，如邮件、包裹等。
The sender of the email did not leave a name.
这封邮件的发送者没有留下姓名。
发送者；寄件人
senders — plural of sender
先理解核心含义，再看它在真实句子里的用法。
发送者；寄件人
someone who transmits a message
The sender of the email did not leave a name.
这封邮件的发送者没有留下姓名。
发送者
Someone who sends.
发送者
someone who transmits a message
发送装置或组件,用于电报或计算机网络等
A device or component that transmits, as in telegraphy or computer networks.
发射机
set used to broadcast radio or tv signals
The package arrived without the sender's name on it.
包裹到了，但上面没有寄件人的名字。
AI contextual example
If you reply to this email, the sender will receive your answer immediately.
如果你回复这封邮件，发件人会立即收到你的答复。
AI contextual example
The shop asked me to send the faulty product back to the sender.
商店让我把有问题的产品寄回给寄件人。
AI contextual example
return to sender
退回寄件人。
WordNet
of 后接被发送的具体事物，如邮件、包裹等。
The sender of the email did not leave a name.
这封邮件的发送者没有留下姓名。
sender 前常用定冠词 the，指同一封邮件或消息的发送方。
If you receive this message, please reply to the sender directly.
如果你收到这条消息，请直接回复发件人。
所有格形式 sender's 常用来指寄件人的信息，如地址、姓名等。
The sender's address is written in the top-left corner.
寄件人的地址写在左上角。
Not this
I will sender you the file.
Use this
I will send you the file.
sender 是名词，意为“寄件人/发送者”，不能作动词。表达“发送”这个动作要用动词 send，因此改为 send。
Not this
Please tell me the sender this letter.
Use this
Please tell me the sender of this letter.
表达“这封信的寄件人”时，英文需要用介词 of 把 sender 和 letter 连起来，即 the sender of this letter。中文习惯用“的”，但英文不能省略 of，否则句子结构不完整。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
发件人地址
Please fill in the sender address before sending the email.
发送电子邮件前，请填写发件人地址。
不明发件人
I usually delete emails from an unknown sender.
我通常会删除来自不明发件人的邮件。
回复发件人
Click 'reply to sender' to answer the message directly.
点击‘回复发件人’直接回复邮件。
原始发件人
The message was forwarded by another person, so the original sender's name was hidden.
这条消息是由他人转发的，因此原始发件人的姓名被隐藏了。
退回寄件人；拒绝接受并退回
The package was undeliverable, so the post office marked it 'Return to Sender'.
包裹无法投递，邮局在上面标注“退回寄件人”。
退还给寄件人，地址不详。
This line is from Elvis Presley's 1962 hit song 'Return to Sender', about letters being sent back from a former lover's new address. The phrase 'return to sender' has become a standard marking in postal and email services.
这句歌词出自猫王埃尔维斯·普雷斯利1962年的热门歌曲《Return to Sender》（退还给寄件人），歌中主人公的信件因前任搬离而不断被退回。“return to sender”已成为邮政和电子邮件服务中的标准标注。
Use senders naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想 send（发送）加 -er（人）：按下发送键的人，就是 sender（寄件人/发送者）。
语域：neutral 常见场景：email、postal mail、text messaging 该词属于中性通用词，在邮件、快递、消息应用等场景中比较常见，常用来指寄件人或发送方。
All six rhyme with sender: each has the stressed sequence /ɛndɚ/. Note that spelling can mislead: cinder /ˈsɪndɚ/ and sunder /ˈsʌndɚ/ look similar on paper but do not rhyme.
Dictionary facts from ECDICT, WIKTIONARY.