“难解”造句

令人难解的是, 他竟一直保持沈默.
Unaccountably, he kept silent.

脚注阐明了文中难解的段落.
Footnotes illuminated the difficult passages of the text.

有些谜语看似难解，可一旦知道了谜底其实十分简单。
Some puzzles look difficult but once the solution is known are actually quite simple.

• #难解