lair ---------- 1.巢穴（名词）；2.藏匿之所（名词）

英文释义
1. (noun) The underground home of a wild animal; den.
2. (noun) A secret place where a person can feel safe; hideaway.

例句
1. The wolf cubs played happily in their mother' lair.
狼崽在妈妈的巢穴里快乐地玩耍。

2. The scholar' lair was a small library in the back of his old house.

这位学者的藏匿之所是自家老房子后面的一座小图书馆。