tricky [ˈtrɪki]

例句:

• It's been a tricky business marketing his new invention.
  推广他的新发明一直是件棘手的事情。
  
• He and I have talked through this whole tricky problem.
  他和我把这个棘手的问题整个儿都讨论清楚了。
  
• But the whole question of aid is a tricky political one.
  但是整个援助问题是个非常复杂的政治问题。
  
• Can we improve our tricky relationship with our cash?
  来自BBC
• " Hogh-Christensen: "It's a tricky course.
  来自BBC
• But the concept of need is tricky in dentistry.
  来自BBC