Is the old faithful axe on its last leg?

你那柄忠实的旧斧头已经行将就木了么？

Old Faithful Geyser erupts approximately every 91 minutes.

老忠实间歇喷泉大约每91分钟喷发一次。

You can see a geyser named The Old Faithful in Yellowstone National Park.

你可以在黄石公园内看到一个名叫老实泉的喷泉。

Deep under Old Faithful, where the molten rock is, the pressure is much greater.

在老守信湖地下更深处，熔岩活动的地方，气压要高得多。

We expect Old Faithful to change in response to the ongoing geologic processes associated with mineral deposition and earthquakes.

我们希望老忠实为响应正在进行的地质变化过程与矿物沉积和地震有关。