Insubstantial : অবাস্তব; অসার; অলীক; অস্থূল;
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Appropriate Prepositions
Akin to(সমজাতীয়): These are akin to one another.
Call for(চাওয়া): I will call for his explanation.
Faith in (বিশ্বাস): I have no faith in him.
Make up of (গঠিত): Village is made up of many homes.
Urge upon (আহবান জানানো): She urged upon his son the importance of being honest.
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Idioms
All along - (সব সময়): I was present in the meeting all along.
Kith and kin (নিকট আত্মীয়): He has no relation with his kith and kin.
Lame excuse (বাজে ওজর): The lame excuse will not do.
Man of straw (অপদার্থ): We do not care for a man of straw like you.
Seventh heaven – (মহাখুশী) – I was in the seventh heaven when I heard the news of my BCS final result.