Biconvex : দুই দিকে স্ফীত;
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Appropriate Prepositions
Agree to(ব্যক্তি ছাড়া অন্যকিছুর সাথে একমত হওয়া): We cannot agree to your proposal.
Argue with, about(কথা কাটাকাটি করা): They always argue with me about tiny matter.
Conscious of(সচেতন): I am conscious of my deficiencies.
Rule over (শাসন করা): In the absence of the Parliament, the President rules over the country.
Sick of (ক্লান্ত): He is sick of this idle life.
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Idioms
Acid test (অগ্নি পরীক্ষা): You must succeed in the acid test of the time you live in.45
Cock and bull story (আষাঢ়ে গল্প): You must be ashamed of your cock and bull story.
Stone’s throw (অতি নিকটে): Our school is at a stone’s throw from our house.
Short cut (সংক্ষিপ্ত পথ)— He comes by this shortcut.
Tooth and nail (strongly, প্রবলভাবে)-He fought tooth and nail against his enemy.