n. a location marked by an intense competition and struggle for survival
n. an impenetrable equatorial forest
n. 丛林, 杂乱的一堆, 弱肉强食的地方
1. The jungle is home to many unique animals.
丛林是许多独特动物的家。
2. We went hiking in the jungle during our vacation.
我们在假期时在丛林中徒步旅行。
3. The jungle can be a dangerous place without a guide.
没有向导的话，丛林可能是个危险的地方。