?一：abstruse的意思

abstruse是一個形容詞，意為“難以理解的”、“深奧的”。

二：abstruse用法

abstruse常用來形容某種觀念、概念或知識難以理解或深奧。通常用于文學作品、學術論文等。

三：abstruse的例句1-5句且中英對照

1. His writing style is often abstruse, making it difficult for readers to understand his ideas. 他的寫作風格常常晦澀難懂，使讀者很難理解他的想法。

2. The professor's lecture on quantum physics was so abstruse that even the students in the advanced class had trouble following along. 教授關于量子物理學的講座太深奧了，即使是高級班的學生也很難跟上。

3. The book is filled with abstruse concepts and theories, making it a challenging read for those without a strong background in the subject. 這本書充滿了深奧的概念和理論，對于沒有強大背景知識的人來說閱讀是一項挑戰。

4. The film's plot is so abstruse that many viewers were left confused and frustrated by the end. 這部電影的情節非常深奧，導致很多觀眾在結局時感到困惑和沮喪。

5. The poet's abstruse use of metaphors and symbolism adds layers of meaning to his work. 詩人對隱喻和象征的深奧運用為他的作品增添了更多的意義。

四：abstruse的同義詞及用法

1. arcane (adj.) - 難以理解的，深奧的。：The ancient text is filled with arcane knowledge that only a few scholars can decipher. 這本古籍充滿了只有少數學者能夠解讀的深奧知識。

2. esoteric (adj.) - 深奧的，難以理解的。：The group's beliefs are based on esoteric teachings that are not easily understood by outsiders. 這個團體的信仰是建立在難以理解的教義上，外人很難理解。

3. perplexing (adj.) - 令人費解的，困惑不解的。：The puzzle's solution was so perplexing that it took the team hours to figure it out. 這個謎題的答案非常費解，團隊花了幾個小時才弄明白。

4. enigmatic (adj.) - 神秘莫測的，難以理解的。：The artist's enigmatic paintings often leave viewers with more questions than answers. 藝術家神秘莫測的畫作常常讓觀眾更多地提出問題而非給出答案。

5. inscrutable (adj.) - 難以理解的，深奧的。：The CEO's motives for the sudden change in company policy were inscrutable to his employees. CEO突然更改公司的動機對員工來說是深奧難懂的。