Quark : তত্ত্ব-অনুমিত একধরণের অতি ক্ষুদ্র মৌল কণা;
Related Words
quark  quarries  quirk  quirks  See Words Also In
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Appropriate Prepositions
Adapt to(খাপ খাওয়ানো): Everybody must adopt himself to new environment.
Addicted to(খারাপ কিছুতে আসক্ত): She is addicted to collecting stamps.
Affection for(স্নেহ): She has a great affection for the child.
Congenial to(উপযোগী): The atmosphere is congenial to your health.
Look after (দেখাশুনা): He looks after me.
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Idioms
At random (indiscriminately—এলোপাথাড়ি-adv.) He talks at random like a mad man.
Fight shy of (এড়িয়ে যাওয়া): Honest boys always fight shy of bad and dishonest friends.
Give in (বশ্যতা স্বীকার করা): We will never give in to our enemies.
On the contrary (বিপরীত পক্ষে): I do not hate him; on the contrary I love him.
Pandora’s box (আপাতঃ দৃষ্টিতে ভালো মনে হলেও আসলে ভালো নয়)—His words proved to be Pandora’s box.