Active principle : সত্ত্ব;
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Appropriate Prepositions
Congenial to(উপযোগী): The atmosphere is congenial to your health.
Deaf to, of, in (না শোনা, বধির হওয়া): The boy is deaf to his father’s advice. This man is deaf of/in one ear.
Easy of (সরল): The teacher is easy of approach.
Faith in (বিশ্বাস): I have no faith in him.
Senior to (বয়সে বড়): He is senior to me by two years.
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Idioms
Black sheep - (কুলাঙ্গার): Stay away from the Black sheep.
Lump sum (এক কালীন) — He gave us lump sum money.
Run a risk (ঝুকি নেয়া) — He ran a risk to save his life.
To the utmost (যথাসাধ্য) - I tried to the utmost of my ability to have a job.
Take into account (বিবেচনা করা): Your activities should be taken into account.