The path was covered in loose gravel, making it difficult to walk without slipping.
这条小径上铺满了松散的碎石，走起来很容易滑倒。
He decided to use gravel to create a drainage layer beneath the flower bed.
他决定用碎石在花坛下面做一个排水层。
The sound of gravel crunching under the car's tires announced their arrival.
汽车轮胎碾过碎石发出的嘎吱声宣告了他们的到来。
They spread a layer of gravel over the newly laid asphalt to improve traction.
他们在新铺设的沥青路面上撒了一层碎石以提高摩擦力。
Children love to play with the small, smooth pebbles of gravel found near the riverbank.
孩子们喜欢玩河岸边那些小而光滑的碎石子。
The construction crew used gravel to fill in the low spots on the road.
建筑工人用碎石来填补路上的低洼处。
Walking on the gravel path, she enjoyed the satisfying crunch with each step.
她走在碎石小径上，享受着每一步都发出的令人满意的嘎吱声。
After the rain, the gravel driveway became slippery and required extra caution while driving.
雨后，碎石车道变得很滑，开车时需要格外小心。
The landscaper suggested using decorative gravel to enhance the garden's aesthetic appeal.
园艺师建议使用装饰性碎石来提升花园的美感。
He had to dig through several inches of gravel before hitting solid ground.
他必须挖开几英寸厚的碎石才能到达坚实的地面。
The tunnel alignment crosses fine sand and fine-medium sand with gravel in the Uznam and Wolin sides.
该隧道线路穿过乌泽纳姆和沃林两侧的细沙和含砾石的细中砂地层。
Below the Swina strait are deposits of fine-medium sand with gravel.
在斯维纳海峡下方是含有细中砂和砾石的沉积物。
Zhang Boyang, chairman of the Jiangsu province-based company, said the 1,469-meter tunnel is being built through a mixture of cohesive soil, gravel, sandy soil and fine gravel that has a high underground water level and abundant surface water.
该公司董事长张伯洋表示，这条1,469米长的隧道正在通过一种包含粘性土壤、砾石、沙土和细砾石的混合物进行建设，这些土壤具有高地下水位和丰富的地表水。
The project to upgrade roads into all-weather gravel will be implemented in Northern, Northwestern, Central and Copperbelt provinces, he added.
- A new gigantic Chinese-made shield machine has been munching mud and gravel under the ground of Moscow since Tuesday, propelling China-Russia cooperation in infrastructure construction.
Spanning 200 meters, construction workers of China Railway 24th Bureau Group Corp reinforced the subgrade foundation using cement fly-ash gravel (CFG) piles.
Zhang Boyang, chairman of the Jiangsu province-based company, said the tunnel was bored through a mixture of cohesive soil, loose gravel, sandy soil and fine gravel that has a high underground water-content level and abundant surface water.
The area has annual sunshine of more than 2,600 hours, yearly rainfall of 525 millimeters, a mean annual temperature of 13 C and soil with high gravel content.
"Currently, we have better living conditions because we have reliable electricity, national and gravel roads, health centers and schools," she told Xinhua News Agency, referring to the infrastructure development projects that the Lower Sesan II hydropower company had built for the resettled villagers.