specialise ['speʃəlˌaɪz]

例句:

• Most journals specialise in a particular area of research.
  来自BBC
• Most of the staff specialise in the care of children.
  多数员工都掌握专业的儿童保育知识。
  
• After his first degree he wishes to specialise.
  获得学士学位之后,他希望专攻某科.
  
• The present A-level system requires schoolchildren to specialise far too early and too narrowly.
  目前的高级程度考试体系过早地要求中小学生学有专攻，也使他们过于局限。
  
• Some specialise in named varieties, others in massed displays.
  来自THETIMES
• This company specialise in Medical Devices technologies.
  来自SA