Alternate angle : একান্তর কোণ;
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Appropriate Prepositions
Acceptable to(গ্রহণযোগ্য): Such behavior is just not acceptable in this school.
Bad at (অদক্ষ): He is not bad at English.
Depend upon (নিশ্চিত থাকা, আস্থা রাখা): Sumi depended upon his word.
Guess at (অনুমান করা): It is difficult to guess at the age of women.
Stare at (চাওয়া বা তাকানো): He stares at me.
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Idioms
As a whole (মোটের উপর, সম্পূর্ন এক মনে করে-adv.) Look at life as a whole and you will see that it is meaningful.
Bring to light (disclose-প্রকাশ করা) The police brought the secret to light.
Man of letters (পন্ডিত ব্যক্তি): You are truly a man of letters.
Steer clear of (avoid, দূরে থাকা)— You must steer clear of evil company.
To the letter (in all details, অক্ষরে অক্ষরে) —Follow my advice to the letter.