dene; dune; sand hill; sandbank; sowback

1. 氣墊船先在水面之上行駛，然后登上河灘，爬上沙丘，而后停在路上。
   The hovercraft travelled first over the water, then mounted the beach, climbed up the dunes, and sat down on a road.
2. 小船在沙丘擱淺，沒過多久我們就又使它航行自如了。
   The boat stuck on a sandbank but we soon got it afloat again.
3. 沙漠里有許多沙丘。
   There are lots of dunes in the desert.
4. 這個小沙丘是由風(fēng)吹來的干沙子形成的。
   The little dune is formed with loose dry sand by wind.

沙的英語翻譯：

丘的英語翻譯：