Two voice lines per rooms.

每间客房配有两路语音线。

youdao

I look at my phone and see two voice mails, many texts and e-mails.

我看了下电话，两条语音邮件，很多留言和电子邮件。

youdao

After a minute or two, the same voice cried, "Get under the window and hold out your hat!"

过了一两分钟，还是那个声音喊道：“到窗户下面去，把你的帽子拿出来！”

youdao

We would like to hear from you. Write to us at Special English, Voice of America, Washington,D.C., two-zero-two-three-seven,U.S.A.

VOA: special.2009.03.10

Milton has to develop a poetic voice that can actually combine those two vocations, the two offices, the office of poetry and the office of ministry.

弥尔顿不得不为这两种才能,诗歌之才和布道之才的结合，吐露诗人的心声。

耶鲁公开课 - 弥尔顿课程节选

So with that said, scary voice Number Two.

基于上面所说的，第二个令人提心吊胆的声音。

哈佛公开课 - 计算机科学课程节选

From now on, when a call is made between two HD voice mobile phones from these countries, Orange customers will enjoy crystal clear sound instead of "standard" voice quality.

ENGADGET: Orange begins first HD Voice calls between countries, decides clarity knows no borders

The other two focus on voice-mail interception, or phone hacking, and alleged payments to police by reporters in exchange for stories.

WSJ: Singer Charlotte Church Alleges Trade-Off With Murdoch Papers

Users download the free application off the Web, but instead of typing a text message, they use a headset, telephone or microphone and speakers to make a high-quality, two-way voice call to anyone else running the application.

FORBES: Skype Proves Anyone Can Sell Phone Service