n.沙洲，沙坝

原形：sandbank复数：sandbanks

The ship ran aground on a sandbank.
船只在沙洲上搁浅了。
Fishermen often use sandbanks as a reference point for navigation.
渔民经常将沙洲作为导航的参照点。
The lighthouse stands on a sandbank off the coast.
灯塔矗立在海岸外的沙洲上。
The tide has exposed a large sandbank at the river mouth.
潮水退去后，河口处露出了大片的沙洲。
We had to navigate carefully to avoid the hidden sandbank.
我们必须小心驾驶以避开隐藏的沙洲。
The sandbank is a popular spot for sunbathing and picnics.
这片沙洲是日光浴和野餐的热门地点。
The marine biologist studied the ecosystem of the sandbank.
海洋生物学家研究了沙洲的生态系统。
The sandbank serves as a natural barrier against coastal erosion.
这片沙洲起到了防止海岸侵蚀的天然屏障作用。
The children built sandcastles on the sandbank while their parents watched.
孩子们在沙洲上堆沙堡，父母在一旁观看。
The sandbank is an important breeding ground for various species of fish.
这片沙洲是多种鱼类的重要繁殖地。