Dog was startled and felt scared.

Meaning: This sentence describes the dog's emotional reaction to the loud noise, which was to feel startled and afraid.

Choice of Words: Startled means to be suddenly surprised or shocked, while scared means to feel fear or anxiety.

Alternative Expressions

The dog jumped up when it heard the loud noise.

Meaning: This sentence describes a dog that jumped up into the air when it heard a loud noise.

Choice of Words: The dog is a noun phrase that refers to a specific dog. Jumped is a verb that means to move suddenly into the air by pushing off the ground with your feet. Up is an adverb that means to a higher position. When is a conjunction that connects two clauses. It is a pronoun that refers to the dog. Heard is a verb that means to perceive sound with your ears. The loud noise is a noun phrase that refers to a sound that is very strong or intense.

The children were playing in the park.

Meaning: This sentence describes a group of children who were enjoying themselves by playing in a park.

Choice of Words: The children is a noun phrase that refers to a group of kids. Were is a past tense verb that indicates an action that happened in the past. Playing is a verb that means to engage in an activity for enjoyment or recreation. In is a preposition that indicates a location or position. The park is a noun that refers to a public green space used for recreation.

Related Expressions