The invention of the tangram puzzle is unrecorded in history.
七巧板的发明在历史上是没有记载的。
A Great Unrecorded History: a New Life of E.M. Forster.
《一个未被记录的伟大历史：e.m.福斯特的新生活》。
Manufactured from magnetic media that was previously unrecorded.
从未录制磁性媒体制造。
Since cash transactions are unrecorded, they can easily go unreported.
因为现金交易没有记录可查，他们可以轻易地进行而不被检举。
The unconscious is the unwritten history of mankind from time unrecorded.
潜意识是未曾付诸文字的人类洪荒时代史。
The unconscious is the unwritten history of mankind from time unrecorded.
潜意识是未曾付诸文字的人类洪荒时代史。
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