We went to the beach to build sandcastles.

Meaning: This means that we traveled to the beach in order to make structures out of sand.

Choice of Words: Went is a verb that means to move from one place to another. Beach is a noun that refers to a sandy area next to the ocean. Sandcastles are structures made of sand that people build on the beach.

Alternative Expressions

The children played in the park.

Meaning: This sentence tells us that a group of young people were engaging in an activity for enjoyment in a public area with green spaces.

Choice of Words: The children refers to a group of young people. Played is a verb that means to engage in an activity for enjoyment. In indicates a location or position. The park is a public area with green spaces, often used for recreation.

The dog barked at the mailman.

Meaning: This sentence tells us that a specific canine animal made a loud sound towards a person who delivers mail.

Choice of Words: The dog refers to a specific canine animal. Barked is a verb that means to make a loud sound, typically by a dog. At indicates the target of an action or statement. The mailman is a person who delivers mail.

Related Expressions