Specialise : বিশেষজ্ঞ হত্তয়া;
Related Words
special ization  specialisation  specialise  specialised  specialises  specialising  specialism  specialist  specialists  specialization  specialize  specialized  specializes  specializing  speckles  speckless  See Words Also In
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Appropriate Prepositions
Admit to(ভর্তি করা): The boy was admitted to class Nine.
Appoint to(নিযুক্ত করা/হওয়া): Kibria has been appointed to the post of Headmaster.
At lunch (দুপুরের খাবারে): They were talking so much at lunch that their food went cold.
Consistent with(সামঞ্জস্যপূর্ণ): Your action is not consistent with your word.
Devoted to (মনোযোগী): He is devoted to music.
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Idioms
At the eleventh hour (at the last moment-শেষ মুহুর্তে adv.) The patient was in a dangerous condition and the doctor came at the eleventh hour.
Black sheep - (কুলাঙ্গার): Stay away from the Black sheep.
Pandora’s box (আপাতঃ দৃষ্টিতে ভালো মনে হলেও আসলে ভালো নয়)—His words proved to be Pandora’s box.
Put up with (সহ্য করা - tolerate): I could not put up with his behavior.
Red tape (official formalities, অফিসের কাজ)— You would not believe the red tape involved in getting the required permits.