Rock oil : পেট্রল; খনিজ তেল;
Related Words
recoil  rich soil  rock oil  rock-oil  See Words Also In
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Appropriate Prepositions
Apply to (কারো কাছে আবেদন করা): He applied to the principal for free admission.
Count upon(নির্ভর করা): He always counts upon your help for this work.
Entrust with (কোনো কিছু দ্বারা কাউকে বিশ্বাস করে): He entrusted me with the thing.
Look at (তাকানো): Students look at the blackboard.
Run over (চাপা পড়া): The man was run over by a truck.
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Idioms
After all - (সব কথার পরেও): I rang and told her I couldn't come after all.
Crocodile tears (মায়াকান্না): He shed crocodile tears at our misery.
Lump sum (এক কালীন) — He gave us lump sum money.
Up and doing (উদ্যোগী): Be up and doing and then you will succeed in your life.
Up to (পর্যন্ত) - I have done the exercises up to page 40.