Quadrangle : চতুর্ভুজ সমতল ক্ষেত্র;
Related Words
quadrangle  quadrangles  quadrangular  See Words Also In
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Appropriate Prepositions
Adjacent to (সন্নিহিত): His house was adjacent to the bridge.
Appointment with (সাক্ষাতের সময়): He has an appointment with the minister at 10:00 am.
Conscious of(সচেতন): I am conscious of my deficiencies.
Make from (কোনো উপকরণ দ্বারা সরাসরি তৈরী নয় বোঝাতে): Paper is made from bamboo.
Play on (বাজানো): They play on the piano.
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Idioms
Dead against (তীব্র বিরোধী - strongly opposed to): I am dead against corruption.
Pave the way (সুপ্রসন্ন করা) – I am sure I can pave the way for your success.
Set free (মুক্ত করা): The prisoners were set free.
Set something right (ঠিক করা)— He will set the machine right.
To the brim (কানায় কানায়) - The river was full to the brim.