大多数答案聚焦在难以解释科学上——因为它充满了不确定性和限定性条件。
Most answers have concentrated on the difficulty of explaining science - riddled as it is with uncertainties and qualifications.
此即经常所谓之意识“难题”，而且似乎难以科学地予以解释，至少现在还不行。
This is often called the "hard problem" of consciousness, and seems scientifically intractable - for now.
人文学科学术术语因其附带价值、情感、信念等诸多主观因素而解释多歧，难以取得共识。
Academic terms of humanities are hard to interpret because of their attached factors such as value, emotion and belief.
自四百年前土星环被伽利略首次发现以来，科学家一直难以对其成因做出解释。
Galileo first spotted Saturn's rings 400 years ago. But since then, scientists have been stumped about how they got there.
自四百年前土星环被伽利略首次发现以来，科学家一直难以对其成因做出解释。
Galileo first spotted Saturn's rings 400 years ago. But since then, scientists have been stumped about how they got there.
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