Two men who have a secret in common, and who, by a sort of tacit agreement, exchange not a word on the subject, are less rare than is commonly supposed.
两个人有个共同的秘密，而这也象一种默契一样，两人对这个问题并不交谈，而这也不象人们所想的那样比较罕见。
The secret to avoiding gas-guzzling at sea is to go back to the roots of the word "sailing" and extract power from the wind.
在海上避免耗油的秘密在于回到“航行”一词的根源上来，并用风力发电。
The earliest acronym I could find that I actually recognized as a word was Gestapo from 1934, built on the German words for “secret state police.”
而我找到的最早的、可以看成是一个单词的缩略语则是1934年的Gestapo(盖世太保)，来自于德语词“秘密国家警察”（Geheime Staatspolizei）。
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