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
Burst into(কান্নায় ভেঙ্গে পড়া): He burst into tears.
Conceal from(লুকানো) Do not conceal anything from me.
Dwell in (বাস করা): He dwells in a tall apartment.
Fail in (ব্যর্থ হওয়া): He failed in getting internet connection in his room.
Inquire of, about, into, after (অনুসন্ধান করা): Roma inquired of me about my father’s health. The pope will inquire into the cause of fire. Mehjabin inquired after her friends.
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Idioms
As a rule (নিয়ম অনুসারে.) As a rule, she kept silent in the meeting.
Bear hard upon (behave rudely-নির্দয়ভাবে ব্যবহার করা - V) Never bear hard upon your servants.
Out of order (বিকল): The elevator was out of order.
Tooth and nail (তীব্রভাবে): He fought tooth and nail for the sake of country.
Well off (স্বচ্ছল) - Jim and Della were not well off.