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
Ask for (কোনো কিছু চাওয়া): Do not ask him for any help because he doesn’t like to help anyone.
Call in(ডাকিয়া আনা): They called in a doctor.
Entrust to (কাউকে কোনো কিছু বিশ্বাস করে দেওয়া): He entrusted the thing to me.
Point out (চিহ্নিত করা): Point out the mistakes from the book.
Repent on (নির্ভরশীল): He is repent on his parents.
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Idioms
Birds of a feather (persons of like disposition-একই পর্যায়ের লোক) Bird’s of a feather flock together.
Flesh and blood (রক্তমাংসের শরীর): She's my own flesh and blood; I can't believe she treated me that way!
Lose heart (হতাশ হওয়া) — Do not lose heart in danger.
Pack up a quarrel (ঝগড়া মিটানো)— He packed up their quarrel.
White color job – (উচ্চ শ্রেনীর চাকরি, যেখানে শারীরিক কাজ নেই বললেই চলে- a job without manual labour) - He wants a white color job.