Key-stone : খিলানোর মধ্য প্রস্তর; মূলকেন্দ্র
Related Words
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Appropriate Prepositions
Absent from(অনুপস্থিত থাকা): I was absent from the class yesterday.
Ask about (কাউকে খোঁজ করা): Rahim asked about Karim.
Composed of(তৈরী): This medicine is composed of vitamins and minerals.
Lost in (মগ্ন): Simon is lost in meditation.
Make up of (গঠিত): Village is made up of many homes.
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Idioms
Art and part (অভিসন্ধি ও সম্পাদন) We have no art and part in his affairs.
Easy and free (অমায়িক): The boy is easy and free, so he has many friends.
Put up with (সহ্য করা - tolerate): I could not put up with his behavior.
Rank and file (সাধারণ লোক): We should pay attention to the rank and file of the country.
Riding for a fall (বেপরোয়াভাবে কাজ করা- to act recklessly): He rides for a fall in the election.