假牙师一种牙科技术师，其专长在于制造和安装假牙，他可以直接为公众服务，而不必通过有执照的牙科医生 A dental technician specializing in making and fitting dentures as a direct service to the public rather than through a licensed dentist.
他的专长是日本历史。 His specialty is Japanese history.
她把与顾客讨价还价看作自己的专长。 She regards negotiating prices with customers as her special preserve.
可别问我怎麽摊鸡蛋，烹饪不是我的专长。 Don't ask me how to make an omelette; cooking isn't my metier.