And the thick smoke has made it difficult for crews to navigate the rough terrain.

浓烟使得工作人员很难在崎岖的地形中前行。

That can take valuable time in situations like search-and-rescue operations to hazardous or rough terrain.

这样就可以节省一些情况下的宝贵时间，如危险或恶劣地区的搜救行动。

They go up and down ladders, walk over rough terrain, and search in the rubble for survivors.

它们上下梯子，快速穿过崎岖的地形，在废墟中搜寻幸存者。

But there will be a variety of problems with this including wet sand, rough terrain, and of course, the wind.

但会遇到各种各样的问题，包括湿沙，崎岖的地形，当然还有风。

And if it meets sudden rough terrain, it starts rolling.

如果它遇到突然的崎岖地形，它就会开始滚动。

All you have to do is take your bike off the road and try some rough terrain.

您所要做的就是让您的自行车离开公路并尝试一些崎岖的地形。

They were they were there to protect the bottom of our foot, perhaps when it was cold out or we had to go over rough terrain.

他们在那里保护我们的脚底，也许是外面很冷的时候， 或者我们不得不穿越崎岖的地形。

Look up and you’ll see the last sliver of the sun sparkling like a diamond ring, before it’s broken into a string of beads by the moon’s rough terrain.

抬头望去，你会看到最后一丝太阳像钻戒一样闪闪发光，然后被月球崎岖不平的地形打碎成一串珠子。

However, it faces many challenges on its terrestrial journey: it's now in danger of suffocating, drying up, suffering physical damage from rough terrain, and being hunted by land predators.

然而， 它在陆地之旅中面临着许多挑战： 它现在面临着窒息、干涸、 遭受崎岖地形的物理伤害以及被陆地掠食者猎杀的危险。