* Descriptive: The boat gently drifted over the sandbank, revealing a colorful array of starfish and sea urchins.
* Narrative: The explorers followed the coastline, hoping to find a safe haven from the storm, but were met only by treacherous sandbanks and churning waves.
* Figurative: Her dreams were built on shifting sandbanks of ambition, constantly threatened by the tides of reality.
* Technical: The sandbank was identified as a potential hazard to navigation, so a warning buoy was placed nearby.
* Casual: After a long day on the beach, we built a sandcastle on the highest sandbank.
The best way to use "sandbank" depends on the context and the specific message you want to convey.