Octagon : অষ্টভূজ এবং অষ্টকোণ সমতল ক্ষেত্র
Related Words
octagon  octagonal  See Words Also In
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Appropriate Prepositions
Abhorrence of (ঘৃণা): Everyone should have abhorrence of a par.
Anxious about (কোনো কিছুর ব্যাপারে চিন্তিত বা উদ্বিগ্ন): Karim is anxious about his father’s death. Karim is anxious for getting a job.
Cruise to (জয় লাভ করা): The Bangladesh team cruised to their fifth successive win this afternoon.
Dull at (অপ্টু/কাঁচা): He is dull at mathematics.
Send for (ডেকে পাঠানো): Send for a doctor immediately.
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Idioms
At a snail's pace (very slowly – খুব ধীর গতিতে) The economy of Bangladesh is growing at a snail’s pace.
For good (চিরদিনের জন্য): He left the house for good.
Learn by heart (মুখস্থ করা)— He learnt the poem by heart.
Pick a quarrel (ঝগড়া করা)—Do not pick a quarrel.
With a lavish hand (মুক্ত হস্তে)— Give away something with a lavish hand.