Take an oath : শপথ করা; বিদ্য করা; হলফ করা; কসম খাত্তয়া;
Related Words
take account of  take an oath  take notice  taken on hand  taken out  See Words Also In
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Appropriate Prepositions
Attentive to(মনোযোগী): He is attentive to his business.
Burst into(কান্নায় ভেঙ্গে পড়া): He burst into tears.
Creep up (বৃদ্ধি পাওয়া): The prices of are creeping up day by day.
Independent of (স্বাধীন): They are independent of my health.
Inquire for (দেখা করতে চাওয়া): He inquires for the manager.
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Idioms
At times (মাঝে মাঝে): He at times comes here.
Back and forth (to and fro-এদিক ওদিক – adv.) The mad man was walking back and forth in the doctor’s chamber.
Hard nut to crack (কঠিন সমস্যা): The problem of adult education is really hard nut to crack.
Pass away (মারা যাওয়া)— He passed away last night.
Slow coach (অলস): You cannot expect much from a slow coach.