in BRIT, also use 英国英语亦用 specialise
1
[VERB 动词]专门从事；专门经营；专门研究；专攻 If you
specialize in a thing, you know a lot about it and concentrate a great deal of your time and energy on it, especially in your work or when you are studying or training. You also use
specialize to talk about a restaurant which concentrates on a particular type of food.
...a University professor who specializes in the history of the Russian empire.
专门研究俄罗斯帝国历史的大学教授
...a Portuguese restaurant which specializes in seafood.
主打海味的葡萄牙餐馆
specializationThis degree offers a major specialisation in Social Policy alongside a course in Sociology.
该学位主修社会政策，同时也包括一门社会学课程。
...an economist who has avoided narrow specialization.
避免了专业范围过窄的经济学家