Confidential letter : গোপনীয় পত্র;
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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.
Count for(গণ্য বা বিবেচিত হওয়া): There can be no lasting peace without true democracy in which the people play a part and count for something.
Die from (কোন কিছু জন্য মারা যাওয়া): The poor person died from hunger.
Dull at (অপ্টু/কাঁচা): He is dull at mathematics.
Run on (বিরতিহীন চলা): The bus is running on time.
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Idioms
At least (in the lowest estimate- কমপক্ষে) He is the owner of thirty lakh taka at least.
At every step (প্রতি পদে পদে): There are dangers at every step in our life and yet we want to live.
At times (মাঝে মাঝে): He at times comes here.
Make head or tail – (মাথামুন্ডু বুঝা) – I cannot make head or tail of what you say.
Silver living (hope- আশা বা ভালো দিক): Every cloud has a silver lining.