Efficacious : ফলোৎপাদক; নিশ্চিত ফলপ্রদ
Related Words
efficacious  efficacy  effigies  See Words Also In
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Appropriate Prepositions
Attain to (লাভ করা): He will not attain to his objective so soon.
Bound for(প্রস্তুত থাকা): Although we can see that it is bound for failure, it is fascinating to follow its journey.
Catch at(ধরা): A drowning man catches at a straw.
Dependent on (নির্ভরশীল): Sepm is dependent on his father.
Devoid of (বিহীন/বর্জিত): He is devoid of common sense.
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Idioms
A bed of roses - (সুখকর অবস্থা): Life is not a bed of roses.
All along - (সব সময়): I was present in the meeting all along.
At a discount (অনাদৃত) Female education is no longer at a discount now.
Cut a sorry figure (খারাপ ফল করা): He cuts a sorry figure in the examination.
See to (বিবেচনা করা)— Can you see to it that everyone gets a copy of this memo?