However, most programs can be quite strict and only accept a very limited subset of e-mails to work well.

不过，大多数的程序可以是非常严格的，只接收一个特别受限子集的电子邮件以正常地工作。

youdao

Good logging: Almost by definition, e-commerce relationships are not limited geographically, so you need great logging to be able to assist a user remotely.

好的日志系统：电子商务关系不受地理位置的限制，这一点几乎大家都认可。因此您需要好的日志系统，这样才能帮助远程的用户使用系统。

youdao

Because schools are communal, she wrote in an E-mail message, "self-expression will always have to be at least partially limited, just as it is in the workplace."

因为学校是由不同群体共同组成的，她在一封电邮中这样写道：“自我表现总是得受到限制，至少是部分地限制，这和在职场上是一样的。”

youdao

Apple touted the service's ability to recognize when you're messaging someone else eligible for iMessages, but it appears to be limited to e-mail addresses at this point in the BETA. Delivery confirmation is turned on by default, but those of you who don't like the thrill of the chase will be happy to learn that there's an option to disable read receipts.

ENGADGET: Apple iOS 5 hands-on preview

The Seattle, Washington-based company is asking developers to submit an e-mail address to be notified when a "limited beta" of the Kindle Development Kit starts next month.

FORBES: Stopping Apple: Can Amazon Find An App For That?