Efficacious : ফলোৎপাদক; নিশ্চিত ফলপ্রদ
Related Words
efficacious  efficacy  effigies  See Words Also In
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Appropriate Prepositions
Breakdown of (বিস্তারিত): Here is statistical breakdown of data.
Call in(ডাকিয়া আনা): They called in a doctor.
Devote to (উৎসর্গ করা/নিয়োজিত করা): Students should devote sufficient time to their studies.
Make from (কোনো উপকরণ দ্বারা সরাসরি তৈরী নয় বোঝাতে): Paper is made from bamboo.
Play at (খেলা): I do not play at cards.
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Idioms
Do yeoman’s service (বিশেষ উপকার করা): Freedom fighters have done yeoman’s service for country.
To the point (সঠিক) - The boy answered the question to the point.
To the utmost (যথাসাধ্য) - I tried to the utmost of my ability to have a job.
Three R's (প্রাথমিক শিক্ষা)— He has not yet learnt the three R's.
Tide over (বিপদ অতিক্রম করা-overcome ): The manager tided over the situation.