Those are the areas that are not gravel.

这些区域不是砾石区。

Turn up the fishery utilizing the gravels to make their mess.

当时把利用砾石的渔业搞得一团糟。

He fell backward onto the gravel path.

他倒在了砾石小径上。

The path to the house was covered with gravel.

通往这房子的小径布满了碎石。

And by “rock” I do mean rocks, but also gravel and dust.

我所说的“岩石”就是指岩石，但也包括砾石和灰尘。

Beams of light strobed through narrow cracks between the trees and my tyres crushed the gravel.

光束从树枝间狭窄的缝隙中穿过，我的车轮碾碎着路上的碎石。

Then, materials like rock and gravel are added.

然后，加入岩石和砾石等材料。

There is no noise but the crunch of tyres on gravel.

除了轮胎在碎石上的嘎吱声，没有任何噪音。

And the road itself is only paved for 25% of it, the rest of it is just gravel.

而道路本身只有 25% 的地方是铺砌路面，其余的地方都是碎石。

Then Cyril said, " Let's go to the gravel pit."

过了一会儿，西里尔说：“咱们去砾石坑吧。”