on the contrary反而 はsecondary副word詞("instead, on the contrary")であり、1つの文内でverb動詞のfront前にto install置かれます。opposite相反 はto describe形容word詞/to receive接続詞で「(the) opposite」をmeaning意味し、language文をつなげたりto begin始めたりするか、ものをJapanese variant of 对対than / compared to比(modifier / structural particle)的にvariant of 说説bright明したりします。
eating吃fruit水果not only不但no没benefit好处instead,反而has有harm坏处
Eating fruit not only does no good — instead it does harm.
my我的idea想法跟his他the opposite相反。
My idea is the opposite of his.
Remember: on the contrary反而 = an ADVERB ("instead," before the verb), marking a contrary RESULT; opposite相反 = "the opposite" (with / and跟…opposite相反, or opposite相反,… "on the contrary). One does a job inside the clause; the other names or links an opposite.
Watch out
- You can't swap them: on the contrary反而to have / there is有harm坏处 ✓ (adverb), with / and跟he / him他opposite相反 ✓ (adjective) — but not with / and跟he / him他on the contrary反而.