extremely difficult or seemingly impossible to understand or interpret due to its unclear intent or cause

难以捉摸的, 不可解的
lacking clarity or coherence

混乱的, 模糊不清的
designed to be so simple that even someone with little knowledge or skill can use it without making mistakes

傻瓜证明的, 傻瓜可以用的
intimidating, challenging, or overwhelming in a way that creates a sense of fear or unease

令人生畏的, 令人畏惧的
difficult and needing a lot of energy and effort

繁重的, 艰巨的
(of sentences, explanations, arguments, etc.) long and difficult to understand, often due to complexity or excessive detail

复杂的, 晦涩的
achieving something after facing a lot of challenges and putting in a great deal of effort

艰辛取得的, 历尽艰辛的
to use skill and cunning to gain an advantage over someone, defeating or surpassing them through intelligence

智胜, 巧妙超越
to endure a difficult or dangerous situation with courage and determination

勇敢面对, 迎接挑战
