Definition: something or someone that is completely different from another person or thing Level: B1
"快"的反义词是"慢"。
The ___opposite of "fast" is "slow."
我父亲是一个非常冷静的人，但我母亲正好相反。
My father is a very calm person, but my mother is just the ___opposite.
她结果与每个人预期的完全相反。
She turned out to be the exact ___opposite of what everyone expected.
