Това са думите examples, свързани с read-receipt. Щракнете върху която и да е дума, за да отидете на страницата с подробности за думата. Или, отидете на дефиницията на read-receipt.
Requesting a read-receipt does not guarantee you will get one, as some users disable the function.
Avoid using read receipts - they tell you that the recipient has opened the e-mail but not necessarily that they have read it!
I can't stand people who print every email they get, even the read receipts for emails they sent!