A young woman, for example, related how her father had had an ominous dream, but nonetheless went into the jungle the next day and was killed.

例如，一名年轻女子就讲述了她的父亲是如何做了一个不祥的梦，但却还是去了树林，结果第二天就遇害身亡的事。

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The lion is the king of the jungle.

狮子是丛林之王。

《牛津词典》

The tiger's home is in the jungle.

老虎栖息在丛林里。

《牛津词典》

The expression probably began because the jungle is filled with wild animals and unknown dangers that threaten people.

VOA: special.2010.05.16

And we are going to be doing a lot of hiking in the jungle.

我们会在丛林里做许多徒步旅行。

I need 实战 - SpeakingMax英语口语达人

People in business have to be careful if they are to survive the jungle out there.

VOA: special.2010.05.16

They will come back from college and strive for their first NYC apartments and I will freak out leaving them alone in that jungle the day I help them move in.

FORBES: The Mass Exodus from New York

During his time in the jungle the Princess of Wales' former butler had to eat a stomach-churning menu including worms, beetle larvae, cockroaches, cheese fruit - or "vomit fruit" - and kangaroo testicles.

BBC: Prince Charles at Klosters

Thatcher, crowned Queen of the Jungle in the 2005 series of I'm A Celebrity...

BBC: Thatcher axed by BBC's One Show