Penknife : ক্ষুদ্র পকেট ছুরি; পাখির পালক কাটিয়া কলম বানানর জন্য ছুরি;
Related Words
pen knife  pen-knife  penknife  penknives  See Words Also In
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Appropriate Prepositions
Caution against(সাবধান): Take all cautions against the danger.
Consent to(মত দেওয়া): The Prime Minister consented to the proposal.
Hunger for (আকাঙ্কা): The teacher has a great hunger for knowledge.
Inquire of, about, into, after (অনুসন্ধান করা): Roma inquired of me about my father’s health. The pope will inquire into the cause of fire. Mehjabin inquired after her friends.
Substitute for (বদলে দেওয়া): This action is substitute for that.
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Idioms
Fight shy (এড়িয়ে চলা): Why do you fight shy of your teacher?
From hand to mouth (দিন আনে দিন খায়): The poor man live from hand to mouth.
Out of temper (ক্রুদ্ধ): The teacher is out temper to see the overall results.
Safe and sound (নিরাপদে)— He reached home safe and sound.
Short cut (সংক্ষিপ্ত পথ)— He comes by this shortcut.