puzzling

['pʌzliŋ]

adj.令人迷惑的, 茫然不知所措的, 莫名其妙的
动词puzzle的现在分词

例句与用法：

I have been puzzling about this question for weeks now.

我对这个问题已冥思苦想了好几个星期。

The teacher's explanation clarify the puzzling problem.

老师的说明澄清了困扰的问题。

A work of fiction, drama, or film dealing with a puzzling crime.

推理小说，推理剧与深奥莫测的罪行有关的虚构小说、戏剧或电影作品

She's been puzzling over his strange letter for weeks.

她几个星期也琢磨不透他那封奇怪的来信。