This is the 811th most frequent Korean word.
않는다는
"Does not do" or "not doing" (dependent verb modifier).
Here, '않는다는' (does not) explains the reason behind the loss of trust, indicating failure to adhere to something.
그녀는 약속을 지키지 않는다는 이유로 신뢰를 잃었어요.
She lost trust because she does not keep her promises.
In this example, '않는다는' (is not) is used to describe a negative quality or characteristic of a person.
나는 그가 정직하지 않는다는 것을 알고 있었어요.
I knew that he is not honest.
In this sentence, '않는다는' (does not) is used in the context of reporting someone's lack of belief, expressing denial or rejection of a fact.