pebble

pebble — noun

1. a small stone with a smooth, rounded shape, often shaped by water and seen on be

1.名詞B2
釋義

a small stone with a smooth, rounded shape, often shaped by water and seen on beaches or in rivers.

例句

Emma filled her pocket with flat pebbles from the riverbank.

flat pebbles from a riverbank

Small pebbles crunched under our shoes as we walked down the beach.

pebbles on a beach

同義詞
  • stone

    the broad everyday word; it can be larger or less smooth than a pebble

  • rock

    usually larger, rougher, and less neatly rounded

  • gravel

    usually many small stones together as a surface or material, not one piece

文法句型

a smooth pebble

pebbles on the beach

用法筆記

Usually used for one small, rounded stone that you can pick up in your hand. Distinguish from 'gravel', which normally means many small stones used together as a surface, not one separate stone.

常見錯誤

The child picked up a gravel from the beach.
The child picked up a pebble from the beach.
💡'gravel' usually means many small stones as a mass, not one single stone.
There were many pebble near the river.
There were many pebbles near the river.
💡use the plural 'pebbles' for more than one stone.

pebble — verb