specialties [s'peʃəltɪz]

例句:

• Great Books are popular, not pedantic. They are not written by specialists about specialties for specialists.
  名著绝不引经据典,艰深难懂, 而是通俗易读. 它们不是专家为专业人员撰写的专业书籍.
  
• Brain drains may represent a substantial reduction in some labor force skills and specialties.
  智力外流可能表示某种劳动力技能和特长大量减少.
  
• The resulting crossover between various specialties and issues is often muddled, understandably.
  这个结果在不同种类的特别和出版交叉通常是混乱的, 不能明白的.
  
• The statistics are similar for other medical specialties, as well.
  来自VOA
• Some schools have excelled by creating a reputation around other specialties.
  来自WSJ
• So I chose those specialties when I took the entrance examination.
  来自NEWYORKER