On demand : দাবিমাত্র;
Related Words
on demand  on the mat  ondemand  See Words Also In
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Appropriate Prepositions
Apology to (কারো কাছে ক্ষমা চাওয়া): Rakib should ask apology to her.
Consistent with(সামঞ্জস্যপূর্ণ): Your action is not consistent with your word.
Contribution to (অবদান): His invention made a major contribution to road safety.
Convict of(দোষী সাব্যস্ত হওয়া): The accused person was convicted of the murder.
Pity for (করুণা, সমব্যথা): I feel pity for this helpless old man.
Browse All Appropriate Prepositions
Idioms
Bear hard upon (behave rudely-নির্দয়ভাবে ব্যবহার করা - V) Never bear hard upon your servants.
Gala day (বিশেষ দিন): The Eid–Ul-Fitr is a gala day for Muslims.
Make head or tail – (মাথামুন্ডু বুঝা) – I cannot make head or tail of what you say.
Round the clock (সমস্ত দিন): He is working round the clock.
Three R's (প্রাথমিক শিক্ষা)— He has not yet learnt the three R's.