Co operation : সহকারিতা; সহযোগিতা; সহযোগ;
Related Words
co operation  co-operation  cooperating  cooperation  See Words Also In
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Appropriate Prepositions
Abide with(সঙ্গে থাকা): If you would like to rest for a while, you can abide with me.
Acceptable to(গ্রহণযোগ্য): Such behavior is just not acceptable in this school.
Acquit of (অব্যাহতি দেয়া): The chief justice acquitted him of the charge of murder.
Afraid of(ভীত): An honest man is not afraid of telling the truth.
Deprived of (বঞ্চিত): He was deprived of education due to extreme poverty.
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Idioms
At one’s elbow (near at hand — হাতের কাছে – adv.) His private secretary is always at his elbow.
At the eleventh hour (at the last moment-শেষ মুহুর্তে adv.) The patient was in a dangerous condition and the doctor came at the eleventh hour.
Cut to the quick (মর্মাহত হওয়া): I was cut to the quick by his birds.
From cradle to grave (দোলনা থেকে কবর পর্যন্ত): Everyone has to learn from cradle to grave.
Ups and downs (উত্থান পতন)- There is ups and downs in a man's life.