全然不懂 meaning in Chinese

it's impossible to understand

The exclamation of surprise was general . no one had dropped a single word concerning the performance at the varietes , at which the good mme hugon had not understood any of the allusions
但是大家对游艺剧院上演的那出戏都避而不谈，善良的于贡太太对这出戏全然不懂这些妇女很了解这出戏，但她们都只字不提。
The vocal organ was in itself a rich endowment ; insomuch that a listener , comprehending nothing of the language in which the preacher spoke , might still have been swayed to and fro by the mere
那发育器官本身就是一种圆润的天赋对一个听讲人来说，哪怕全然不懂牧师布道的语言，仍然可以随着那声腔的抑扬顿挫而心往神驰。