Rock-oil : পেট্রোলিয়াম;
Related Words
recoil  rock oil  rock-oil  See Words Also In
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Appropriate Prepositions
Adapt for (উপযোগী করে নেওয়া): This book has been adapted for the children.
Conscious of(সচেতন): I am conscious of my deficiencies.
Entitled to (অধিকারী): He is entitled to a reward for honesty.
Rid of (মুক্তি দেওয়া): He will get rid of troubles soon.
Stare at (চাওয়া বা তাকানো): He stares at me.
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Idioms
At least (in the lowest estimate- কমপক্ষে) He is the owner of thirty lakh taka at least.
Dead against (তীব্র বিরোধী - strongly opposed to): I am dead against corruption.
Put the cart before the horse (to reverse the natural order of things-কোনো জিনিসের স্বাভাবিক ক্রমকে পাল্টে দেয়া) - The leader put the cart before the horse.
Take to heart (মর্মাহত হওয়া)- He really took it to heart when I asked him to reconsider.
Weal and woe (joy and sorrow, সুখ দঃখ) —Human life is full of weal and woe.