All he needs to do is to open the message to see an indication that he received a signed message. In Outlook this appears as follows.

他只需要打开这条消息，然后他将看到一个提示，说他接收了签署的消息。

youdao

Then you should see successful retrieval of the WSDL document, and, most importantly, an indication of successful round trip with compression on the client and decompression on the server (step 2).

然后，您会看到WSDL文档检索成功，而且最重要的是，您还会看到客户机上的压缩和服务器上的解压缩之间来回进行成功的指示(第2步)。

youdao

The news was taken as (yet another) indication that the social-networking site is preparing for an initial public offering. See article.

这条消息被看做另一个这家社交网站即将准备上市的迹象。

youdao

Some see the incident as an indication of serious security flaws at Twitter.

CNN: Twitter hack raises questions about 'cloud computing'

Such investors see those extraordinary gains as an indication of things to come, rather than a one-off adjustment.

ECONOMIST: Will investors run for cover?

Many are likely to see the troubles facing Cisco, which makes Internet routers, as an indication that the tech sector will not improve as quickly as many hoped.

FORBES: Focus On The Forbes 500s