Effeciency : সামর্থ্য; কর্মক্ষমতা;
Related Words
effacing effeciency effi ciency efficiencies efficiency efficiency barSee Words Also In
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Appropriate Prepositions
Alarm at, by, for(আশংকা করা/শঙ্কিত হওয়া): I was not alarmed at/by the news, but I was alarmed for their safety.
Attain to (লাভ করা): He will not attain to his objective so soon.
Inferior to (নীচু/হীন): He is inferior to his neighbor.
Match for (প্রতিদ্বন্দ্বী): He is no match for me.
Relation with (সম্পর্ক): I have no relation with the culprit.
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Idioms
Cock and bull story (আষাঢ়ে গল্প): You must be ashamed of your cock and bull story.
Follow the footsteps of (পায়ে পায়ে অনুসরণ করা): People always follow the footsteps of some great man.
Hard nut to crack (কঠিন সমস্যা): The problem of adult education is really hard nut to crack.
Pack up a quarrel (ঝগড়া মিটানো)— He packed up their quarrel.
Ups and downs (উত্থান পতন): There are ups and downs in a man’s life.