Infrasonic : অবশ্রব্য;
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Appropriate Prepositions
Alarm at, by, for(আশংকা করা/শঙ্কিত হওয়া): I was not alarmed at/by the news, but I was alarmed for their safety.
Zeal for (উৎসাহ): Forhad has great zeal for cricket.
Avail (oneself) of(সুযোগের স্বব্যবহার করা): I shall avail myself of the first trip to London tomorrow.
Convinced of (আশ্বস্ত): You are convinced of his product.
Heir of (উত্তরাধিকারী): He is the heir of his father.
Browse All Appropriate Prepositions
Idioms
ABC - (প্রাথমিক জ্ঞান): I don't know the ABC of politics.
At the top of (শীর্ষে): The boy shouted at the top of his voice.
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.
With the sweat of one’s brow (মাথার ঘাম পায়ে ফেলে) — He earns his livelihood with the sweat of his brow.