jungle是什么意思

　　the tiger's home is in the jungle.

　　老虎栖息在丛林里。

　　we had to hack our way through the jungle.

　　我们不得不在丛林中辟路穿行。

　　the lion is the king of the jungle.

　　狮子是丛林之王。

　　social security law and procedure remain a jungle of complex rules.

　　有关社会保障的法律和程序仍旧是个充满错综复杂的规则的危险领域。