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- They had no idea of the great volcanoes and canyons of Mars, which make Mount Everest look like a worn hillock and the Grand Canyon like a roadside ditch. 他们对火星上的巨大火山与峡谷毫无头绪，相较之下地球上的圣母峰看起来就像个小土丘，美国的大峡谷则如同路边的小水沟。
- Also banned is the use of roadside ditches for irrigation or drainage purposes. 禁止任意利用公路边沟进行灌溉或者排放污水。
- In dry regions, sewers may be placed only in high-value districts, while streets and roadside ditches serve as surface drains in sparsely populated areas. 在干旱地区，排水系统仅仅放置在高值地区，而在人口稀少地区，街道和路边沟渠为地表排水服务。
- He died in the last ditch in a fierce battle. 他在一次激战中奋战而死。
- The car ran off the road into a ditch. 汽车驶离道路跌进沟中。
- He stumbled and took a header into the ditch. 他跌了一跤而栽到沟去了。
- The boy hops the ditch and run down the path. 那男孩跳过沟，沿著小路奔去。
- Keep by this ditch and you'll get there in no time. 沿着这条沟走下去，一会儿就到了。
- We ate our meal by the roadside. 我们是在公路旁吃的饭。
- That ditch drains water from the swamp. 那条沟于沼泽中的水排出。
- He drove into the ditch completely unaware. 他不知不觉地把车开进了沟里。
- They built a house by the roadside. 他们在路边盖了一间房子。
- He dropped into a roadside store. 他顺便走进一家路边的商店。
- We ate our meal at a roadside pub. 我们是在路旁的一家小酒馆里吃的饭。
- The horse jumped over the ditch. 马跳过了那条沟。
- He leaped the horse across the ditch. 他纵马跳过沟渠。
- Observing roadside manners, the car sidetracked into a ditch. 两车相遇，礼貌太周到，闪一旁让路，让进沟里了。
- sediment in roadside ditch 路沟底泥
- roadside ditch 公路边沟
- The woman walked along the roadside. 那女人沿着路边行走。
