In your direct message, state that you're interested in further communication through LinkedIn and provide your email address.

在你们的交流中，你可以表现出你对通过商务化人际网络进行交流的兴趣并提供你的邮箱。

youdao

Direct Messages: Users, and those in my community, are starting to direct message each other using Facebook's 'email' type of capability.

直接联系：用户以及那些社区同仁，彼此之间开始使用具备email功能的Facebook邮箱直接联系。

youdao

Note : Whenever you suspect that somebody is indeed a spammer, you can also send a direct message to @spam, Twitter's own spam fighting account.

注意： 如果你发现某人的确是一个垃圾信息源，你可以直接向@spam发送一个密信（DM），这是Twitter官方用来对抗垃圾信息的帐号。

youdao

The environmentalist Paul Hawken had a very direct message for graduates at the University of Portland in Oregon.

VOA: special.2009.06.05

Also important are the arrangements. She says "For arrangement, I look for a presentation that allows the song to be the center of attention, and the message of the song to be delivered in the most direct and truthful way possible,"

VOA: standard.2009.12.23

When is it OK to pitch a story idea via a Twitter direct message?

FORBES: Oh, That Test!

However, before you angrily direct message me, you might want to first asses your authentic Twitter score.

FORBES: Which Startup Bloggers Have The Most Legitimate Twitter Followers?

Imagine checking in at a party and being able to simultaneously direct message, email and text specific contacts?

FORBES: Facebook's Social Widgets Timeline (Infographic)