鲜为人知

tā zǎo nián de rì zi xiǎn wéi rén zhī

他早年的日子鲜为人知。

Little is known about his early years.

zhuàn jì zuò zhě men shàn yú fā jué xiǎn wéi rén zhī de shì shí

传记作者们善于发掘鲜为人知的事实。

Biographers are good at discovering little-known facts.

zhè wèi zuò zhě shí jì shang xiǎn wéi rén zhī

这位作者实际上鲜为人知。

The author is virtually unknown.