This means that the passphrase must be contained in the dictionary you are using to break WPA/WPA2. If it is not in the dictionary then aircrack-ng will be unable to determine the key.
各位密码字典是关键啊。有成功的了吗？
这意味着密码必须包含在您使用的是破解WPA/WPA2的字典。如果它不在词典然后aircrack-ng的无法确定的关键。