per contra的用法和樣例：
例句
- Contra it is open to a Kshatriya to serve.
相反地,安貝卡更關心的是社會課題。 - The sticker shock isn't as intense when I see the price per gallon as it is when I'm faced with the total cost.
我看到加侖數的時候並不震驚，但相反在看見總價就會驚訝不已。
經典引文
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The article won't do..much good, but per contra it won't do..any harm.
出自： R. Fry
