Grey matter : মাথার ঘিলু; মগজ;
Related Words
grey matter  ground water  See Words Also In
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Appropriate Prepositions
Agree to(ব্যক্তি ছাড়া অন্যকিছুর সাথে একমত হওয়া): We cannot agree to your proposal.
Aptitude for(স্বাভাবিক দক্ষতা, যোগ্যতা): He has no aptitude for public service.
Attacked with(আক্রান্ত): He is attacked with …
Averse to (বিমুখ): Rahim was averse of your various problems.
Born of(জন্মগ্রহণ করা): I was born of a middle class family.
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Idioms
At a round rate (at the fixed price – নির্ধারিত মূল্যে) Things are selling in the shop at a round rate.
As a rule (নিয়ম অনুসারে.) As a rule, she kept silent in the meeting.
Make head or tail – (মাথামুন্ডু বুঝা) – I cannot make head or tail of what you say.
Pin money (স্ত্রীর দেয়া হাত খরচ)— She saved her pin money.
Put up with (সহ্য করা - tolerate): I could not put up with his behavior.