Coupling : (যন্ত্রের বা রেল কামরার) সংযোজক;
Related Words
cabling  cablings  cobbling  coupling  couplings  cufflink  See Words Also In
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Appropriate Prepositions
Angry for (কোন কাজে রাগান্বিত হওয়া): Rahim was angry with me for my having done this.
Caution against(সাবধান): Take all cautions against the danger.
Contribution to (অবদান): His invention made a major contribution to road safety.
Penalty for, with (দণ্ড, জরিমানা): She has paid the penalty for the misuse of power with two years in prison.
Smile on/upon (অনুগ্রহ করা): Fortune smiles on/upon the brave.
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Idioms
At all (in the least degree – মোটেও না) There is no water at all in the pond.
Birds of a feather (persons of like disposition-একই পর্যায়ের লোক) Bird’s of a feather flock together.
Dead against (তীব্র বিরোধী - strongly opposed to): I am dead against corruption.
Lose one’s heart (প্রেমে পড়া) — He lost his heart to the girl.
Red letter day (স্মরণীয় দিন): The 16th December is a red letter day for us.