This won't do any good; on the contrary, it will make things even worse.
這樣做不但于事無補，反會把事情弄糟。
He is not stingy at all; on the contrary, no one could be more generous.
他一點兒也不吝嗇，相反，沒有比他更大方的了。
You think you are clever, on the contrary, I assure that you are very foolish.
你自以為很聰明，相反地，我確信你很傻。
China does not suffer from a lack of men of action; on the contrary, there are multitudes of them.
中國不患無實行家，蓋林林總總者皆是也。
On the contrary, if you will but follow my advice, you will find it worth more than eight times eighty dollars to you.
相反，如果你肯聽從我的勸告，你會發現對你來說，這比八個八十塊錢還要值錢呢！