By chance : কপালজোড়ে; দৈবাৎ; দৈবক্রমে; ঘটনাক্রমে; অদৃষ্টক্রমে; হঠাৎ;
Related Words
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Appropriate Prepositions
Agree with(ব্যক্তির সাথে একমত হওয়া): I agree with you.
Conscious of(সচেতন): I am conscious of my deficiencies.
Devoted to (মনোযোগী): He is devoted to music.
Drop to (নিচে নামানো): Asif dropped his voice to a whisper.
Regret for (দুঃখ করা): We regretted for his failure.
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Idioms
At a low ebb (in an unfavorable situation প্রতিকুল অবস্থায়, ভাটির মুখে) The popularity of this singer is now at a low ebb.
At times (মাঝে মাঝে): He at times comes here.
On the wane (হ্রাসমান): His fame is on the wane now.
Pack of lies (ডাঁহা মিথ্যা)—He told pack of lies to prove himself innocent.
Well up (সুপন্ডিত)- Dr. Shahidullah was well-up in Bengali language.