If you get voice mail, thank her and ask her to call you back.

如果你听到的是语音信息，那么感谢她并让她给你打电话。

youdao

Voice: Yes. Please ask her to call me when she gets back.

声音：是的，请让她回来后给我打个电话。

youdao

Number One, Give Contact Information First: 99% of the time when we leave a voice mail we want the other person to call us back.

第一条，先说你的联系信息。绝大部分情况下我们都希望对方会回复我们的留言。

youdao

And all along I could hear that voice call, come back to the mountains again.

NPR: Judy Collins, From Both Sides Now

That, in turns converts the data back into voice and sends the call down local telephone lines to the recipient in Singapore.

ECONOMIST: Internet telephony

There was a major flowering of voice-OTT services (mainly based on call-back) half-a-dozen years ago (most of which died off), while Skype has migrated from desktop to mobile as well.

FORBES: 2.5bn Mobile Social Network accounts