我们都想找一个减肥的速效方法，但别指望通过跑步获得。
We're all looking for a quick fix when it comes to weight loss, but don't expect to get it from running.
但这并不是简单的适者生存的逻辑。其他乘客看到有人做出积极反应后，也会迅速效仿，有准备的乘客就成为领导者，使整个撤离过程的速度更快。
But it's not simply survival of the fittest. Other passengers seeing someone react positively will quickly follow, and the prepared passengers become leaders, making the entire evacuation faster.
磷酸酶的活性与有机质、全P和速效P都呈正相关，但与有机质的相关性不显著；
There is positive correlation between the phosphatase activity and soil organic matter, total P and available P.
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