But because it was Matt Reeves, and not the actor playing Rob, who recorded the message, the identity of the speaker is in doubt.

但是因为说话的是马特·里维斯，不是扮演录下这段信息的罗伯的演员，所以说话人的身份还无法定论。

youdao

In the case of delivery failure for transactional messages, the message is sent to the transactional dead-letter queue on the source computer in all negative and in-doubt cases.

一旦事务性消息传递失败，则在所有否定的和不确定的情况下，消息将被发送到源计算机上的事务性死信队列。

youdao

Sorry, the posts which you are viewing will be closed, If in doubt, please send message to the customer service for more information, please forgive that brings you the inconvenience.

对不起，您所查看的帖子即将关闭，如有疑问请找客服人员资讯，对此给您带来的不便请您谅解。

youdao

My friends are highly educated, so I doubt they would send out such a message.

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Nevertheless, snooker fans on the Five Live message boards were in little doubt about Ding's potential, both as a player and as a symbol of snooker's new generation.

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Opinion polls also show widespread doubt about Mr. Ivanishvili's message.

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