The sandcastle was a symbol of their hard work.

Meaning: The sandcastle was something that showed how hard the children had worked.

Choice of Words: The word symbol means something that represents something else. Hard means difficult or not easy. Work is an activity that you do to earn money or produce something. Sandcastle is a structure made of sand, usually built on the beach. Their means belonging to the people or things that have been mentioned.

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Related Expressions