不过，SL有个把即时讯息传送到电子邮件地址的功能，让系统可以把离线讯息直接传送到您帐号的电子邮件地址。

However, there is an IM to Email feature, which sends offline messages directly to the mailbox connected to your account.

youdao

但请注意，当您收到离线讯息的电子邮件五天后，那封电子邮件的回复即时讯息功能就失效了，对方将不会收到您回信中的讯息。

Note that the Email to IM feature expires after 5 days after the receival of the IM. Messages sent afterwards won't be received anymore.

youdao

你也可以得到离线的讯息。

You also can receive offline messages.

youdao