People could dial into them from their personal computers and leave messages on discussion boards.

人们可以通过个人电脑拨打电话并在讨论板上留言。

I suppose it could be helpful if I could dial into the university's server while still on the phone with my professors.

如果我能拨号登上大学的服务器，同时继续和我的教授们通电话的话，这会很有帮助。

And rather than giving myself multiple daily injections, I can now just dial my insulin dosage into my pump.

而不是每天给自己多次注射，我现在可以将我的胰岛素剂量拨入我的泵。

5 months, until May of 2019, when an anonymous caller dialed into an Australian radio show and spilled the beams.

5 个月，直到 2019 年 5 月，一位匿名来电者拨通了澳大利亚的一个广播节目并泄露了信号。