Alarum : ঘণ্টাধ্বনি;
Related Words
alarm  alarm bell  alarmed  alarming  alarmism  alarmist  alarms  alarum  alarums  all around  all-around  allaround  See Words Also In
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Appropriate Prepositions
Authority on(বিশেষজ্ঞ পন্ডিত): Kamal was an authority on English literature.
Cast aside (ছুঁড়ে ফেলা): As soon as they become rich they cast aside their poor friends.
Deprived of (বঞ্চিত): He was deprived of education due to extreme poverty.
Enter into (আলোচনা করতে আরম্ভ করা): Let’s not enter into details at this stage.
Genius for (দক্ষতা): Nazrul had a genius for convincing girls.
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Idioms
At dead of night (গভীর রাতে) The police caught the thief at dead of night.
At ease (in peace or pleasure – শান্তিতে বা আরামে) A man who has enemies can not live at ease.
At liberty (free-মুক্ত-adj.) They are at liberty to go anywhere.
Bear hard upon (behave rudely-নির্দয়ভাবে ব্যবহার করা - V) Never bear hard upon your servants.
Read between the lines (understand the significance, অন্তনিহিত অর্থ বুঝা) Try to read between the lines of the letter.