Unauthorised : অননুমোদিত; ক্ষমতা অর্পিত হয়নি এমন; অ-স্বীকৃত; অনধিকার; অবৈধ; অননুমত; অনধিকারী;
Related Words
unauthorised  unauthorized  See Words Also In
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Appropriate Prepositions
Apology for (কোনো কারনে ক্ষমা চাওয়া): Sajib should ask apology to her of his mistake.
Bark at(ঘেউ ঘেউ করা): The dog is barking at the strange woman.
Die of, for, from (মারা যাওয়া): He died of cholera. He died for his country. He died from an injury.
Married to (বিবাহিত): Salma was married to a Govt. Officer.
Work for (কারো জন্য কাজ করা): She works for a construction company.
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Idioms
Bear in mind (remember— মনে রাখা —V): You should also bear in mind the additional costs of the mortgage.
Back and forth (to and fro-এদিক ওদিক – adv.) The mad man was walking back and forth in the doctor’s chamber.
Make hay while sun shines (ঝোপ বুঝে কোপ মারা) You should try to make hay while sun shines.
Three R's (প্রাথমিক শিক্ষা)— He has not yet learnt the three R's.
Through thick and thin (through all difficulties, সমস্ত সমস্যার মধ্যে)-Ruma followed her husband through thick and thin.