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

Appropriate Preposition:

  • Live by ( কোন উপায়ে বেঁচে থাকা ) He lives by honest means.
  • Rely on ( নির্ভর করা ) You can rely on him.
  • Wonder at ( অবাক হওয়া ) I wonder at his ignorance.
  • Envious of ( ঈর্ষান্বিত ) I am not envious of his riches.
  • Weak of ( দূর্বল ) He is weak of understanding.
  • Consist of ( গঠিত হওয়া ) This class consists of fifty boys and thirty girls.

Idioms:

  • Out of the wood ( বিপদমুক্ত ) He is not yet out of the wood.
  • Above all ( প্রধানত ; সর্বোপরি ) We should be kind, polite, and above all honest.
  • Red letter day ( স্মরণীয় দিন ) The 21 February is a red letter day in the history of Bangladesh.
  • Come off with flying colours ( জয়লাভ করা ) Our School team came off with flying colours.
  • A rainy day ( দুর্দিন ) Everybody should save something for rainy day.
  • by dint of ( ফলে (সাধারণত বল প্রয়োগের ফলে) )