采用这种方式后，公司A就知道了它的订购单请求已经被公司b接收到了，否则公司A可能重复发送相同的订购单请求，这样就会造成混乱并且打断业务对话。

This way Company a knows that the request order has been received; otherwise Company a might start sending the same PO request repeatedly, causing confusion, and hindering the e-business dialogue.

youdao

马戎收到了熊老九从黑龙山上飞鸽传书的消息，他知道了梅显祖送酒是假，把他们灌醉是真。

W. connor received from the black dragon mountain flying bear old nine books of the news, he knew the MeiXianZu send wine is false, and their drunk is true.

youdao

.. So, we are setting up our-- you have already gotten email and you've talked about setting up your review sessions-- so I have a few more minutes here.

现在我们要建立我们的-,你们都已经收到邮件了吧,你们都知道需要安排一下复习的时间-,然后我这里还剩下几分钟。

耶鲁公开课 - 金融市场课程节选