vt.& vi. 挖掘(洞穴),挖洞
vi. 翻寻
n. 地洞
They go back to their own burrow.
他们回到自己的洞穴。
I come out of my burrow only at night to find food.
我只在夜间从洞穴中出来寻找食物。
The trip to the burrow prevents the squirrel from getting too hot.
回到地洞可以防止松鼠变得太热。
So how does a hole in the ground, a burrow, stay cool in a hot climate?
那么,地面上的一个洞穴要如何在炎热的气候中保持凉爽呢?
Just before the sand is inundated by the rising tide, the diatoms burrow again.
就在沙子被涨潮淹没之前,硅藻再次钻入。