A perilous or extremely dangerous place; a den of danger.
小明知道前方是虎窟狼窝，但他为了救出被困的朋友，毅然决然地走了进去。
Xiao Ming knew that the path ahead was a perilous place, but to rescue his trapped friend, he resolutely walked in.
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A perilous or extremely dangerous place; a den of danger.