使用这个模型，您可以对较高近距离缓存命中率对平均数据访问时间造成的影响进行模拟。

With this model, you can simulate the effects a higher near-cache hit will have on the average data access time.

youdao

找一段中等距离长的盘山路进行，或者在跑步机上模拟中等距离的山坡跑。

Find a rolling course the length of a medium-distance run or use a treadmill to simulate a medium-distance hilly course.

youdao

是的，所以我们知道如果我们要进行模拟，这个醉鬼向某个方向移动了，移动的距离是。

Exactly. So we know if we simulate it, one, the drunk has moved in some direction, 1 and will be exactly one step from the origin.

youdao