Effeciency : সামর্থ্য; কর্মক্ষমতা;
Related Words
effacing  effeciency  effi ciency  efficiencies  efficiency  efficiency bar  See Words Also In
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Appropriate Prepositions
Acceptable to(গ্রহণযোগ্য): Such behavior is just not acceptable in this school.
Appoint to(নিযুক্ত করা/হওয়া): Kibria has been appointed to the post of Headmaster.
Bark at(ঘেউ ঘেউ করা): The dog is barking at the strange woman.
Remedy for (প্রতিকার): There is no remedy for his misbehavior.
Subject to (সাপেক্ষে): The man was appointed subject to the approval of the chairman.
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Idioms
At the top of (শীর্ষে): The boy shouted at the top of his voice.
Bring to book (reproach-Start- ভর্ৎসনা করা) The father brought his son to book for his failure in the exam.
Bear in mind (মনে রাখা): Always bear in mind that you are a daughter of a reputed person.
Let loose (বল্গাহীনভাবে ছেড়ে দেয়া): He let his horse loose in the field.
Red tape (official formalities, অফিসের কাজ)— You would not believe the red tape involved in getting the required permits.