One day, they found a ball in the grass.

Meaning: This sentence describes the dog and cat finding a ball in the area covered with grass.

Choice of Words: The words found and grass are used to describe the actions of the dog and the cat and the place where they found the ball.

Alternative Expressions

They discovered a ball in the grass one day.

Meaning: This sentence tells the same story as the first one, but it uses different words to describe the action. It's like saying, At some point in time, they came across a ball that was inside the grass.

Choice of Words: They is a pronoun that refers to a group of people or things. Discovered means to find or learn something that was previously unknown. A is an indefinite article that refers to one thing. Ball is a round object that is often used for playing games. In means inside or within. The is a definite article that refers to a specific thing. Grass is a type of plant that grows on the ground. One refers to a single instance or occurrence. Day means a 24-hour period.

On a certain day, a ball was found by them in the grass.

Meaning: This sentence tells the same story as the first two, but it uses more formal language. It's like saying, At a specific time, a ball was discovered by them inside the grass.

Choice of Words: On means at or during a specific time. A is an indefinite article that refers to one thing. Certain means definite or specific. Day means a 24-hour period. A is an indefinite article that refers to one thing. Ball is a round object that is often used for playing games. Was is a past tense form of the verb to be. Found means to come across or discover something that was previously unknown or hidden. By means performed or done by someone or something. Them is a pronoun that refers to a group of people or things. In means inside or within. The is a definite article that refers to a specific thing. Grass is a type of plant that grows on the ground.

Related Expressions