Children built sandcastles together.

Meaning: The children were working together to make sandcastles at the beach.

Choice of Words: Built means to construct or make something. Sandcastles are structures made of sand, usually built by children at the beach. Together means in the company of another person or people.

Alternative Expressions

The kids made sandcastles together.

Meaning: This means the same as the first sentence: a group of children worked together to create sandcastles at the beach.

Choice of Words: Kids is another word for children. Made means to create something. Sandcastles are structures made of sand, usually built by children at the beach. Together means in the company of others or with the help of others. When you put them together, "The kids made sandcastles together" means that a group of children worked together to create sandcastles at the beach.

A group of children constructed sandcastles collaboratively.

Meaning: This means the same as the first two sentences: a group of children worked together to create sandcastles at the beach.

Choice of Words: A group is a number of people or things that are gathered together. Children are young people, usually under the age of 18. Constructed means to build or make something. Sandcastles are structures made of sand, usually built by children at the beach. Collaboratively means working together with others. When you put them together, "A group of children constructed sandcastles collaboratively" means that a group of children worked together to build sandcastles at the beach.

Related Expressions