知識と理解 - 理解力の欠如

to try one's best in order to solve a problem or to understand it

解決策を見つけるのに苦労している

to confuse someone by using difficult or technical words while describing something to them

難しい情報で誰かを混乱させる

used to describe a situation in which someone remains uninformed or unaware, typically after an event or the receipt of information

何かを理解できない人

to fail to correctly understand or interpret what someone said

何かを正しく理解できないこと

to be unable to comprehend what is happening around one

混乱している

a state in which one does not understand the current situation due to being completely detached from reality

論理的に行動していない人

used when one is completely unable to guess or understand something

私は知らない

used as a response to mean that one does not have any answer to a particular question

わからない

in a state or place that is unknown or unseen, particularly referring to where people go after they die

未知または未発見

used to refer to something that is complicated or difficult beyond one's understanding or capability

とても難しい

a subject that is very challenging or boring to one

非常に退屈または挑戦的なトピック

used for saying that one is unable to understand the meaning of something particular

何かを理解できていない