Once in a while : কখনোসখনো; মাঝেমাঝে; কখন-সখন; কখন কখন; বড় একটা নহে;
Related Words
once in a while  onceinawhile  See Words Also In
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Appropriate Prepositions
Adequate for(পর্যাপ্ত): The loan given by the bank is not adequate for the farming project.
Appropriate to(যোগ্য): His answer is appropriate to the question.
Deprived of (বঞ্চিত): He was deprived of education due to extreme poverty.
Dressed in (সজ্জিত, পরিহিত): The girl was dressed in silk.
Take after (সদৃশ হওয়া, একই রকম হওয়া): The boy takes after his brother.
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Idioms
At ease (in peace or pleasure – শান্তিতে বা আরামে) A man who has enemies can not live at ease.
Be all and end all (the ultimate out come- চরম পরিণতি—n) A loss of one million taka was the be all and end all of the projects.
Far and wide (সর্বত্র): His fame spread far and wide.
Pass sth/sb off as sth/sb (মিথ্যা পরিচয় দেয়া; Pretend – ভান করা): They were trying to pass off these shirts as genuine Armani.
Turn over a new leaf (begin a new phase of life, নবজীবন শুরু করা) —After his failure he turned over a new leaf.