Cooperative : সহকারী; সহযোগিতা করে এমন;
Related Words
co operative  co-operative  co-operative bank  cooperative  See Words Also In
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Appropriate Prepositions
Annoyed for(কোনো কারনে বিরক্ত হওয়া): The officer was annoyed with the clerk for being late.
Careful of (সতর্ক): He is very careful of his fault.
Close to(নিকটে): Our College is close to the Post Office.
Despair of (নিরাশ হওয়া): Do not despair of further improvement.
Look at (তাকানো): Students look at the blackboard.
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Idioms
All along - (সব সময়): I was present in the meeting all along.
Brown study (day dream-দিবাস্বপ্ন -n) The woman is absorbed in a brown study.
Well up (সুপন্ডিত)- Dr. Shahidullah was well-up in Bengali language.
Weal and woe (joy and sorrow, সুখ দঃখ) —Human life is full of weal and woe.
Yellow dog (হীন ব্যক্তি) - A yellow dog is always hated by all.