民俗专家的英文：
folklore expert

folklore是什么意思：
n. 民间传统；民间故事；民俗

Rumors of their antics became part of the folklore of Hollywood.
他们滑稽动作的传闻成了好莱坞民间传说的一部分

In the rush to go folkloric watch out for collision of cultures.
在民俗化的热潮中，要提防不同文化的冲突。

A gnome that haunts underground places in German folklore.
地灵德国民间传说中在地下出没的地神

He did his best to supply America with its own folklore.
他尽其所能给美国提供本国的民俗。

One of a race of elves in Irish folklore who can reveal hidden treasure to someone who catches him.
矮妖精爱尔兰民间传说中一种小精灵，可以向抓住它的人指示隐藏的宝藏

expert是什么意思：
n. 专家；行家；能手
adj. 熟练的；老练的；内行的