by contrast  Those that do not, by contrast, run the risk of serious brand damage.
  对比而言,不这样做的企业就会有严重破坏品牌形象的风险。
  on the contrary
  On the contrary, I admire her intellectual honesty and her pursuit of self-knowledge.
  相反的是,我欣赏她充满智慧的直白和对自我认识的追求。
  whereas
  He had never done anything for them, whereas they had done everything for him.
  他从未为他们做过任何事,反之他们却为他做了所有事。
  on the other hand
  On the other hand, it just works.
  另一方面,这种方法的确有效。
  unlike
  Unlike my uncle, I likely like that bike (bicycle).
  我不像叔叔,我很可能喜欢那辆自行车。
  instead
  She frittered away her time in going to the cinema instead of studying.
  她不把时间花在学习上,而是浪费在看电影上了
  conversely
  Conversely, if you turn off your creativity, then your life will turn into torture.
  相反的,如果你放弃创造力你的生活将变得痛苦。
  different from
  And yet our case was so different from that of Europe.
  然而,我们这边的情况和欧洲是那样地不同。
  in contrast
  In contrast, some humans are delighted by the new warmth.
  相反,某些人却因为这新的温暖而高兴。