名词
中文翻译：空号
同义词：
['no answer', 'unanswered call']
例句：
-
1.I called the number on the card and got an idle call.
我拨打了卡片上的电话，却只得到了一个无人接听的空号。
-
2.The police were unable to reach anyone at the address, resulting in an idle call.
警方无法联系到该地址的任何人员，因此只能得到一个无人接听的空号。
-
3. It's frustrating when you get an idle call after trying to contact someone for so long.
当你尝试联系某人很长时间后得到的是一个空号，这真的很令人沮丧。