我得不到正常的拨号音.And I can't get a proper dialing tone.等一会儿直到你听到拨号音之后拨号码.Wait till you hear the dialing tone and then dial thenumber.他测试电话线路是否有拨号音.He tests a phone line for a dial tone....

“拨号音”的英语可以翻译为：[计] dial tone，dialling tone ...