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

Appropriate Preposition:

  • Rich in ( সম্পদশালী ) Bangladesh is rich in minerals.
  • Dislike for ( অপছন্দ ) He has dislike for dogs.
  • Free from ( মুক্ত ) He is now free from danger.
  • Part from ( বিচ্ছিন্ন হওয়া (ব্যক্তি) ) He parted form his friend.
  • Obstacle to ( বাধা ) Poverty is often obstacle to higher studies.
  • Live by ( কোন উপায়ে বেঁচে থাকা ) He lives by honest means.

Idioms:

  • Take to one's heels ( ছুটিয়া পালানো ) The thieves took to their heels to see the police.
  • At random ( বেপরোয়া ; এলোমেলো ) He hit the ball at random.
  • Fish out of water ( অস্বস্তিকর অবস্থায় ) When he came to the village, he felt like a fish out of water.
  • harp on the same string ( এক কথা বারবার বলা )
  • be on ones back ( একেবারে কুপোকাত )
  • bad faith ( বিশ্বাসঘাতকতা )