Unbeknownst : অপ্রসিদ্ধ; অপরিজ্ঞাত;
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Appropriate Prepositions
Astonished at(বিস্ময়-বিহবল হওয়া): We were astonished at his unexpected success.
Break in (কথার মাঝে কথা বলা): As she was talking, he suddenly broke in, saying, ‘that’s a rat!’
Congratulate on(অভিনন্দন জানানো): They congratulated me on my brilliant success.
Control over(নিয়ন্ত্রণ): He has no control over his sons.
Relevant to (প্রাসঙ্গিক): Your answer is not exactly relevant to my question.
Browse All Appropriate Prepositions
Idioms
Bad book (disfavour-খারাপ নজর —n) The secretary has fallen in the bad book of the manager.
Gain Ground (সুবিধা পাওয়া): The wise are said to gain the ground in the long run.
To the brim (কানায় কানায়) - The river was full to the brim.
Worthy of (যোগ্য) - He is worthy of a good job.
Well-to-do (সঙ্গতিপূর্ণ) - He was not born in a well-to-do family.