Cosmic ray : নভোরশ্মি;
Related Words
cosmic irony  cosmic ray  cosmic rays  cosmography  See Words Also In
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Appropriate Prepositions
Anxious for (কারোর ব্যাপারে চিন্তিত): Sabbir was anxious for her.
Catch at(ধরা): A drowning man catches at a straw.
Dull of (বধির; কানে শুনে না): He is dull of hearing.
Play at (খেলা): I do not play at cards.
Repentance for (অনুতাপ): He has repentance for the past.
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Idioms
At the eleventh hour (at the last moment-শেষ মুহুর্তে adv.) The patient was in a dangerous condition and the doctor came at the eleventh hour.
Dead of night (মধ্যরাত্রি): The robbers broke into the house at dead of night.
Maiden speech (প্রথম বক্তৃতা): His maiden speech fell flat on the audience.
Man of letters (পন্ডিত ব্যক্তি): You are truly a man of letters.
Take one to task (rebuke, তিরস্কার করা)— He took me to task for negligence of duty.