adj.没意识到的；不认识的

Despite being incognizant of the true nature of the experiment, the participants continued to follow orders.
尽管参与者不知道实验的真实性质，他们还是继续遵循指令。
She felt incognizant of the world around her as she lost herself in thought.
当她陷入沉思时，她感到周围的世界对她来说是陌生的。
The new employee was still incognizant of the company's policies and procedures.
新员工仍然不了解公司的政策和程序。
He was incognizant of the fact that his behavior was causing harm to others.
他没有意识到他的行为正在伤害他人。
The city was incognizant of the environmental damage caused by its industrial activities.
这座城市对工业活动造成的环境破坏视而不见。
The old man was incognizant of the fact that he had left his wallet at home.
老人没有意识到自己把钱包忘在家里了。
The government was incognizant of the needs of its citizens, leading to widespread discontent.
政府对公民的需求视而不见，导致普遍不满。
The child was incognizant of the dangers of playing with matches.
孩子不知道玩火柴的危险。
The tourist was incognizant of the local customs and etiquette, causing some awkward situations.
游客不了解当地风俗习惯，引起了一些尴尬的情况。
She was incognizant of the fact that she had fallen in love with him until it was too late.
她直到为时已晚才意识到自己爱上了他。