在发送这些包裹前请打上查讫记号。

Please check off these parcels before they are despatched.

《新英汉大辞典》

一旦代理可操作，控制器将发送这些请求。

Once the agent becomes operational the controller will forward the requests.

youdao

有权限的用户可以生成并发送这些文档作为附件。

Licensed users can create and send such documents as attachments.

youdao

So who the sender is, so maybe you could keep track of just who your most frequent correspondents are and if you keep seeing the same personfrom person X or person Y coming into your inbox and clearlyI like having a dialog with these people or have to for work, that might in fact bubble up in your inbox.

谁是发送者，你可能会保留最近跟你联系最频繁的人,如果你发现某某人频繁发送邮件给你,这说明你喜欢和这些人保持联系,可能因工作的原因必须保持联系,那么该邮件就有可能，上升到你邮件的最上方。

哈佛公开课 - 计算机科学课程节选