Seashells held secrets of ancient seas.

Meaning: The seashells seemed to contain hidden stories about very old oceans.

Choice of Words: Seashells are the hard outer covering of some sea creatures, held means to possess or contain something, secrets are things that are kept hidden, of indicates the subject of the secrets, ancient describes something that is very old, and seas are large bodies of salt water.

Alternative Expressions

Seashells whispered tales of bygone oceans.

Meaning: This sentence means that seashells have stories to tell about the old oceans that existed a long time ago. It's like saying, Seashells can tell us about the history of the oceans.

Choice of Words: Seashells are hard coverings of sea creatures like snails and clams that we can find on beaches. Whispered means to speak softly or quietly. Tales are stories or accounts of events. Bygone means something that happened in the past. Oceans are large bodies of salt water that cover most of the Earth's surface.

Seashells preserved memories of ancient tides.

Meaning: This sentence means that seashells have kept the memories of the old oceans that existed a long time ago. It's like saying, Seashells can show us what the tides were like in the past.

Choice of Words: Seashells are hard coverings of sea creatures like snails and clams that we can find on beaches. Preserved means to keep something safe from damage or decay. Memories are thoughts or ideas about something that happened in the past. Ancient means something that is very old, like from a long time ago. Tides are the rising and falling of the sea level caused by the moon's gravity.

Related Expressions