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

Appropriate Preposition:

  • Obstacle to ( বাধা ) Poverty is often obstacle to higher studies.
  • Trust to ( বিশ্বাস করা (ব্যক্তি) ) You may trust the work to me.
  • Escape from ( পলায়ন করা ) The prisoner escaped from the jail.
  • Prevent from ( বারণ করা ; প্রতিরোধ করা ) I prevented him from going there.‌
  • Provide with ( সরবরাহ করা (কোন জিনিস) ) I provide (supply) him with food.
  • Popular with ( জনপ্রিয় ) He is popular with all for his good behaviour.

Idioms:

  • Call in question ( সন্দেহ করা ) No one can call his honesty in question.
  • Rank and file ( সাধারণ লোক ) We should pay attention to the rank and file of the country.
  • At stake ( বিপন্ন ) His life is at stake now.
  • Big gun ( নেতৃস্থানীয় ব্যক্তি ) He is a big gun of our locality.
  • For good ( চিরকালের জন্য ) He left the country for good.
  • a bad apple ( কোনো একটা দলের সব ভালোর মধ্যে খারাপ বা মন্দটা ) In any group of average citizens there are bound to be a few bad apples.