Long standing : দীর্ঘকালস্থায়ী;
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Appropriate Prepositions
Abide in(বাস করা): I abide in Dhaka with my family.
Crave for(আকাঙ্ক্ষা করা): Everyone craves for care.
Die from (কোন কিছু জন্য মারা যাওয়া): The poor person died from hunger.
Feed with (কোনো কিছু খাওয়া): They feed the cow with grass.
Look at (তাকানো): Students look at the blackboard.
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Idioms
At dead of night (গভীর রাতে) The police caught the thief at dead of night.
At times (মাঝে মাঝে): He at times comes here.
As a rule (নিয়ম অনুসারে.) As a rule, she kept silent in the meeting.
Bad book (disfavour-খারাপ নজর —n) The secretary has fallen in the bad book of the manager.
Lose one’s heart (প্রেমে পড়া) — He lost his heart to the girl.