Black cobra : কালনাগ;
Related Words
black bear  black berry  black bird  black board  black cobra  black pepper  blackberry  blackbird  blackbirds  blackboard  See Words Also In
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Appropriate Prepositions
Adjacent to(সংলগ্ন): The Post Office is adjacent to my house.
Devoid of (বিহীন/বর্জিত): He is devoid of common sense.
Grasp at (আঁকড়িয়ে ধরা): He grasped me at my hand.
Greed for (লোভ): He has an indomitable greed for wealth.
Run over (চাপা পড়া): The man was run over by a truck.
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Idioms
Hard nut to crack (কঠিন সমস্যা): The problem of adult education is really hard nut to crack.
In one’s teens (তের থেকে উনিশ বছর বয়সের মাঝে): She is yet in her teens.
Seventh heaven – (মহাখুশী) – I was in the seventh heaven when I heard the news of my BCS final result.
Scapegoat (উদোর পিন্ডি বুধোর ঘাড়ে)—He was made scapegoat of the incident.
Without fail (অবশ্যই) - You must attend the meeting without fail.