Dog ran quickly after seeing the squirrel.

Meaning: This means that the dog chased the squirrel.

Choice of Words: Ran means to move very fast using your legs. Quickly means to move or happen very fast. Squirrel is a small animal with a bushy tail. When you put them together, it means the dog moved very fast using its legs after it saw a small animal with a bushy tail.

Alternative Expressions

Related Expressions