To nullify : বাতিল করা;
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Appropriate Prepositions
Attend to(মনোযোগ দেওয়া): Please attend to my advice.
Consent to(মত দেওয়া): My father did not consent to the proposal of my sister’s marriage.
Hanker after (আকাঙ্ক্ষা/লোভ করা): He hankers after riches.
Indifferent to (উদাসীন): Everybody is indifferent to my problem.
Render into (অনুবাদ করা): Render the passage into Bengap.
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Idioms
At death’s door (at the point of death- মৃত্যুর দ্বারে) The patient is now at death’s door.
Null and void (বাতিল): The deed has been null and void now.
Seventh heaven – (মহাখুশী) – I was in the seventh heaven when I heard the news of my BCS final result.
Ups and downs (উত্থান পতন): There are ups and downs in a man’s life.
Under age (অপ্রাপ্ত বয়স্ক)- He could not cast his vote because he was under age.