The question perplexed people for years, until, in the 1950s, a German scientist named Gustave Kramer provided some answers and, in the process, raised new questions.

这个问题困扰了人们多年，直到20世纪50年代，一位名叫古斯塔夫·克雷默的德国科学家给出了一些答案，并在此过程中提出了新的问题。

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Never was a company of people so perplexed, so interested, and so stupefied, before.

从来没有一群人如此困惑、如此感兴趣、如此不知所措。

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Mr. Song said he was perplexed why people far from China were so eager for the golden flecks of rare earths that dot the clay of his formerly pristine valley.

宋老伯说他现在很迷惘，不知道为什么千里之外的人如此的关心那散布原始山谷粘土中的金黄微粒。

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Berlin (CNN) -- The story of the so-called Forest Boy -- a riddle that has perplexed people in Germany and elsewhere for months -- is a lie, police in Germany said Friday.

CNN: Police: 'Forest Boy' story is a hoax

And I'm still perplexed when people don't share my passion for money, efficiency and numbers.

CNN: Mitt, tell the full story of your business career

Some people are a little perplexed as to why the Revenue should be asking people for this information, bearing in mind it does hold income records on another computer system.

BBC: NEWS | Business | Revenue gears up for credit renewals