tractable [ˈtræktəbəl]

例句:

• Bulls which had always been tractable suddenly turned savage.
  来自G. Orwell
• Gold and silver are tractable metals.
  金和银是容易加工的金属.
  
• He could easily manage his tractable and worshipping younger brother.
  他能轻而易举地管住听话并且崇拜自己的弟弟。
  
• Carrie seemed quite tractable, and he congratulated himself.
  嘉莉看上去很温顺, 他暗自感到庆幸.
  
• Thoroughly tractable men trained from boyhood to endure hours of stupefying memorization.
  来自B. Duffy
• The least tractable problem is that the incentives for genetic discrimination can run deep.
  来自SA