Dogs are man's best friend.
Meaning: The sentence captures the special relationship between dogs and humans, often described as a deep bond of friendship.
Choice of Words: Dogs are four-legged, furry animals that are often kept as pets. Are is a verb that indicates a state of being. Man's refers to humans, typically males. Best means most excellent or desirable, and friend is a person or animal with whom one has a bond of mutual affection.
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