Quark : তত্ত্ব-অনুমিত একধরণের অতি ক্ষুদ্র মৌল কণা;
Related Words
quark  quarries  quirk  quirks  See Words Also In
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Appropriate Prepositions
Consent to(মত দেওয়া): My father did not consent to the proposal of my sister’s marriage.
Faith in (বিশ্বাস): I have no faith in him.
Guess at (অনুমান করা): It is difficult to guess at the age of women.
Indulge in (আসক্ত): You should not indulge in social media.
Lost in (মগ্ন): Simon is lost in meditation.
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Idioms
At liberty (free-মুক্ত-adj.) They are at liberty to go anywhere.
Fair and square (সৎ): The learned persons should be fair and square.
Man of letters (পন্ডিত ব্যক্তি): You are truly a man of letters.
Run into debt (ঋণগ্রস্ত হওয়া)— He ran into debt.
Slip of the tongue (বলায় সামান্য ভুল): This is a slip of the tongue; don’t pay much stress on it.