"I was reading the dictionary. I thought
it was a poem about everything."
                     --Steven Wright

Appropriate Preposition:

  • Attend on ( সেবা করা ) She attends on her mother.
  • Useful for ( প্রয়োজনীয় (উদ্দেশ্য) ) This book is useful to us for examination.
  • Prevent from ( বারণ করা ; প্রতিরোধ করা ) I prevented him from going there.‌
  • Obsessed by ( উদ্বিগ্ন ) He is obsessed by the idea.
  • Tell upon ( ক্ষতি করা ) Over-eating tells upon health.
  • Assign to ( নির্দিষ্ট করে দেওয়া ) He assigned the task to me.

Idioms:

  • On the spur of the moment ( মুহুর্তের উত্তেজনায় ) He did it on the spur of the moment.
  • Fight shy ( এড়িয়ে চলা ) Why do you fight shy of your teacher.
  • All but ( প্রায় ) The poor villagers are all but ruined.
  • A rainy day ( দুর্দিন ) Everybody should save something for rainy day.
  • Wild goose chase ( পন্ডশ্রম ) Do not waste time in wild goose chase.
  • At arm’s length ( দূরে ) Try to keep the bad boy at arm’s length.