记忆方法
将“impenetrable”拆分为“im-”（不）+ “penetr”（穿透）+ “-able”（能够）。想象“不能穿透”的坚不可摧之物，如厚重的墙或难以解开的谜题，这样可以帮助记住这个词的含义为“难以穿透的，无法理解的”。
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中文词源
impenetrable 无法穿透的
im-,不，非，penetrable,可穿透的。
英语词源
- impenetrable (adj.)
- mid-15c., from Middle French impenetrable, from Latin impenetrabilis "that cannot be penetrated," from assimilated form of in- "not, opposite of" (see in- (1)) + penetrabilis "penetrable" (see penetrate). Related: Impenetrably; impenetrability.
权威例句
- 1. Their jargon is impenetrable to an outsider.
- 他们的行话外人听不懂。
- 2. I find his style somewhat impenetrable.
- 我发现他的行为方式令人颇为费解.
- 3. The language of this document would be impenetrable to anyone except a specialist.
- 除了专家,其他任何人都看不懂这份文件.
- 4. His books are notoriously impenetrable.
- 他的书出了名的晦涩难懂。
- 5. Still, I had also judged the jungle of both banks quite impenetrable.
- 其次, 我先前早已留神了,两岸的丛林异常茂密,一眼看不透.