Round piece : চাকা;
Related Words
round figure  round piece  See Words Also In
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Appropriate Prepositions
Addicted to(খারাপ কিছুতে আসক্ত): She is addicted to collecting stamps.
Adequate to(সমানুপাতিক): The salary, he gets, is not adequate to the volume of work he has to do.
Appetite for(ক্ষুধা): He has no appetite for food.
Associate with, in(জড়িত হওয়া): This man was associated with crime.
Married to (বিবাহিত): Salma was married to a Govt. Officer.
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Idioms
After all - (সব কথার পরেও): I rang and told her I couldn't come after all.
At-fault (guilty-কিংকর্তব্যবিমূঢ়, অপরাধ, দোষ adj.) You are at fault.
Now and then (মাঝে মাঝে): He comes here now and then.
Pandora’s box (আপাতঃ দৃষ্টিতে ভালো মনে হলেও আসলে ভালো নয়)—His words proved to be Pandora’s box.
Silver living (hope- আশা বা ভালো দিক): Every cloud has a silver lining.