Infra-structure : অদৃশ্য কাঠামো; অদৃশ্য অবয়ব;
Related Words
infra-structure  infrastructure  See Words Also In
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Appropriate Prepositions
Afraid of(ভীত): An honest man is not afraid of telling the truth.
Concerned with(জড়িত): She was concerned with such things.
Consent to(মত দেওয়া): My father did not consent to the proposal of my sister’s marriage.
Cure of, for(রোগমুক্ত হওয়া): This man was cured of This drug is a cure for typhoid.
Lost in (মগ্ন): Simon is lost in meditation.
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Idioms
In vogue (চালু): This custom is not in vogue at present.
On the contrary (বিপরীত পক্ষে): I do not hate him; on the contrary I love him.
To the backbone (to the core, হাড়ে হাড়ে) —The boy is wicked to the backbone.
Without fail (অবশ্যই) - You must attend the meeting without fail.
Weal and woe (joy and sorrow, সুখ দঃখ) —Human life is full of weal and woe.