Keenest : প্রখর; নিশিত; খর; উত্সাহী; ব্যগ্র; ধারাল; তীক্ষ্ন; তীব্র; সূক্ষ্ম; সাগ্রহ; তিগ্ম; তীক্ষ্নধার; প্রগাঢ়;
Related Words
keenest  kinkiest  See Words Also In
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Appropriate Prepositions
Apology to (কারো কাছে ক্ষমা চাওয়া): Rakib should ask apology to her.
Break in (কথার মাঝে কথা বলা): As she was talking, he suddenly broke in, saying, ‘that’s a rat!’
Conceal from(লুকানো) Do not conceal anything from me.
Deal with (কারো সাথে ব্যবহার বা আচরণ করা): Shahid can deal well with the customers.
Urge upon (আহবান জানানো): She urged upon his son the importance of being honest.
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Idioms
At the top of (শীর্ষে): The boy shouted at the top of his voice.
As a whole (মোটের উপর, সম্পূর্ন এক মনে করে-adv.) Look at life as a whole and you will see that it is meaningful.
On the contrary (বিপরীত পক্ষে): I do not hate him; on the contrary I love him.
Three score (ষাট): He is happy as his brother got three score.
Widow’s mite (দরিদ্রের ক্ষুদ্র দান): A windows mite is no less important than a large contribution of a rich man.