When you hear the dial tone, dial the number.

听到拨号音后，就可以拨号码了。

youdao

The dial tone is that state of awareness of the divine that Buddy speaks of when he says- when he speaks of being with God before God said, "Let there be light."

拨号音是神学意识的体现,巴蒂曾提过，当他提到在上帝说,让光芒普照大地，这句话前就与上帝同在时说过“

耶鲁公开课 - 1945年后的美国小说课程节选

The Web site is gone, and phoning the group's New York office yields a dial tone.

FORBES: Endorsement Rap

If I timed it right, he'd only hear a dial tone and I would be safe.

ENGADGET: Growing up Geek: Philip Berne Alt

You then had to wait hours for a dial tone, and pay exorbitant charges.

ECONOMIST: Press freedom