Unfaithful : অবিশ্বস্ত, বিশ্বাসঘাতক;
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Appropriate Prepositions
Answerable to (কারো কাছে জবাবদিহিতা করা): He is not answerable to anybody for his mistake.
Antipathy to/towards (ঘৃনা): I have a strong antipathy to smoking.
Enter into (কোনো কিছুতে আবদ্ধ হওয়া): pma entered into a new agreement.
Genius for (দক্ষতা): Nazrul had a genius for convincing girls.
Meet with (হঠাৎ কোন কিছু হওয়া): Yesterday I met with an accident.
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Idioms
At home (comfortable— আরাম) He feels at home in Dhaka now.
At every step (প্রতি পদে পদে): There are dangers at every step in our life and yet we want to live.
Breathe one’s last (decease, die- শেষ নিঃশেষ ত্যাগ করা, মরে যাওয়া) The man breathed his last in his native village.
Brown study (day dream-দিবাস্বপ্ন -n) The woman is absorbed in a brown study.
Fair play (প্রতারণা বিহীন নীতি বা কাজ): I believe in the practice of fair play in my business.