Once in a way : কখন-সখন; কখন কখন; বড় একটা নহে;
Related Words
once again  once and again  once in a way  once in a while  onceinawhile  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Authority on(বিশেষজ্ঞ পন্ডিত): Kamal was an authority on English literature.
Change into (পরিবর্তিত হওয়া): At what point does boiling water change into vapor.
Deaf to, of, in (না শোনা, বধির হওয়া): The boy is deaf to his father’s advice. This man is deaf of/in one ear.
Guess at (অনুমান করা): It is difficult to guess at the age of women.
Taste of (স্বাদ; অভিজ্ঞতা): They have had some taste of problems.
Browse All Appropriate Prepositions
Idioms
At times (মাঝে মাঝে): He at times comes here.
Crying need (জরুরী): Mass education is a crying need for India.
Pave the way (সুপ্রসন্ন করা) – I am sure I can pave the way for your success.
Set out (যাত্রা করা)— I will set out in time.
To the letter (in all details, অক্ষরে অক্ষরে) —Follow my advice to the letter.