Prolongs : বাড়া; বাড়ান; প্রসারিত করা; সম্প্রসারণ করা; প্রসারিত হত্তয়া;
Related Words
pearling  pro long  prolong  prolongation  prolonged  prolonging  prolongs  purling  See Words Also In
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Appropriate Prepositions
Addicted to(খারাপ কিছুতে আসক্ত): She is addicted to collecting stamps.
Cast aside (ছুঁড়ে ফেলা): As soon as they become rich they cast aside their poor friends.
Dull at (অপ্টু/কাঁচা): He is dull at mathematics.
Good for, at (ভাল): This man is good for nothing. He is good at English.
Play at (খেলা): I do not play at cards.
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Idioms
At all (in the least degree – মোটেও না) There is no water at all in the pond.
At dead of night (গভীর রাতে) The police caught the thief at dead of night.
Laughing stock (হাসির পাত্র)— He is a laughing stock to all.
To the backbone (হাড়ে হাড়ে): I know this boy to the backbone.
To the contrary (against what some one had said, পক্ষান্তরে) —He said nothing to the contrary.