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

Appropriate Preposition:

  • Apply for ( আবেদন করা (কোন কিছু) ) He applied to the Secretary for the post.
  • Enter into ( প্রবেশ করা ) He entered into the room.
  • Dull of ( বোধশক্তিহীন ) He is dull of understanding.
  • Rely on ( নির্ভর করা ) You can rely on him.
  • Mourn over ( শোক করা ) Don't mourn over the dead.
  • Lay by ( সঞ্চয় করা ) Lay by something for the old age.

Idioms:

  • Turn down ( প্রত্যাখান করা ) He turned down my proposal.
  • As if ( যেন ) He swims so beautifully as if he is the Olympic gold medalist.
  • Pros and cons ( খুঁটিনাটি ) You should consider the Pros and cons of the system.
  • By leaps and bounds ( অতি দ্রুতগতিতে ) The population of Bangladesh is increasing by leaps and bounds.
  • In force ( বলবৎ ) This law is in force now.
  • By the by ( প্রসঙ্গক্রমে ) By the by I came to know that he was ill.