当她第二次拨号时，才意识到没有拨号音。

It was only as she tried for the second time that she realized that there was no dialling tone.

《柯林斯英汉双解大词典》

是的，它毫无声响，没有拨号音。

Yes, it's dead. There's no dial tone.

youdao

没有拨号音。

There is no dial tone.

youdao

没有拨号音。请确定电话线已正确连接到调制解调器上。

There is no dial tone. Make sure your phone line is properly connected to the modem.

youdao

朵丽丝：真的？我一点都不知道，我来查查看。是的，它毫无声响，没有拨号音。

DORIS: Really? I had no idea. Let me check. Yes, it's dead. There's no dial tone.

youdao

朵丽丝：真的？我一点都不知道，我来查查看。是的，它毫无声响，没有拨号音。

DORIS: Really? I had no idea. Let me check. Yes, it's dead. There's no dial tone.

youdao