校园口语习语大全I-7：it's survival of the fittest 适者生存（mp3和文本下载)

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I-7：it's survival of the fittest 适者生存

A:Where is John studying?
A:约翰在哪儿上学？

B:He's at the Seals Naval Academy.
B：席尔斯海军学院。

A:How is he getting along there?
A:他在那儿混得如何？

B:He's having a hard time. It's survival of the fittest.
B：可不好混哦，那可是个适者生存的世界。