Scientists are still puzzling over exactly how the shoes work.

科学家们对于该鞋的工作原理仍感到困惑。

Priscilla was puzzled. " Your dog? " she asked.

普丽西拉很困惑。“你的狗？”她问道。

42 I was puzzled with the question.

这个问题把我难住了。

You're puzzled, falling asleep has been fine.

你很困惑，入睡也没什么问题。

The fact haven't taken yet is puzzling .

还没有许诺的事实却令人费解。

Brown Ben Plumm was puzzled. " Who is Eroeh" ?

棕人本·普棱迷惑不解：" 谁是埃萝叶？"

He was puzzled. " Why would you do that? "

“为什么你要这样做呢？”

You can still tell what the puzzle is right.

你仍然可以正确判断出这张图是什么。

Some are puzzled by the busy bits of detail.

有些人对密集的细节感到困惑。

Then Betty was puzzled. She ran to Uncle Ben.

贝蒂随后感到很困惑，她跑向叔叔本。

He was puzzled. " But I knew you were safe."

他很困惑。“但我知道你很安全。”

Indexes are a solution, but they are also a puzzle.

索引是一种解决方案，但它们也是一个谜。

He has been puzzling over the decision for two days.

这个决定让他苦思了两天。

" A red door" ? Missandei was puzzled. " What house is this" ?

" 红门？" 弥桑黛很疑惑，" 什么宅子？"

Exactly how gut bacteria might contribute to autism is a puzzle.

肠道细菌究竟是如何导致自闭症的仍是个谜。

Yes, a maze is a puzzle of paths and high walls.

是的，迷宫是一个有很多道路和高墙的谜题。

In a lot of ways, discoveries like this are big puzzles.

从很多方面来说，像这样的发现都是一个大难题。

So to try and get it all together is a puzzle.

所以，要想把所有这些都整合在一起是个难题。

So, there's a puzzle about dating the badness of death.

所以 确定死亡造成伤害的时间成了一个难题。

Scientists have been puzzling over how to transform surfaces for centuries.

几百年来，科学家们一直苦思冥想改变表面性质的方法。