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

Appropriate Preposition:

  • Prior to ( পূর্বে ) Prior to that, he was in a wretched condition.
  • Guess at ( অনুমান করা ) Can you guess at her age?
  • Need for ( প্রয়োজনীয় ) I have no need for more money.
  • Prevent from ( বারণ করা ; প্রতিরোধ করা ) I prevented him from going there.‌
  • Respect to ( সম্বন্ধে ) We are talking with respect to that matter.
  • Dull of ( বোধশক্তিহীন ) He is dull of understanding.

Idioms:

  • Red letter day ( স্মরণীয় দিন ) The 21 February is a red letter day in the history of Bangladesh.
  • Bring to book ( শাস্তি দেওয়া ) He should be brought to book for his misconduct.
  • word of no implication ( কথার কথা )
  • By hook or by crook ( যে কোন উপায়ে ) You must do this work by hook or by crook.
  • Wild goose chase ( পন্ডশ্রম ) Do not waste time in wild goose chase.
  • Now and then ( মাঝে মাঝে ) He comes here now and then.