Air shaft : খনি মধ্যে বাতাস ঢোকানর জন্য পথ;
Related Words
air shaft  airshaft  See Words Also In
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Appropriate Prepositions
Contribution to (অবদান): His invention made a major contribution to road safety.
Entrust to (কাউকে কোনো কিছু বিশ্বাস করে দেওয়া): He entrusted the thing to me.
Informed of (অবহিত): I was not informed of your misfortune.
Pleased with (সন্তুষ্ট): Shamim is pleased with all his employees.
Substitute for (বদলে দেওয়া): This action is substitute for that.
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Idioms
Laughing stock (হাসির পাত্র)— He is a laughing stock to all.
Lose one’s heart (প্রেমে পড়া) — He lost his heart to the girl.
Pandora’s box (আপাতঃ দৃষ্টিতে ভালো মনে হলেও আসলে ভালো নয়)—His words proved to be Pandora’s box.
Pass sth/sb off as sth/sb (মিথ্যা পরিচয় দেয়া; Pretend – ভান করা): They were trying to pass off these shirts as genuine Armani.
Show good manner (ভালো আচরণ প্রদর্শন ): You should show good manner in the company of young ladies.