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

Appropriate Preposition:

  • Warn of ( সতর্ক করা ) He warned me of the danger.
  • Faithful to ( বিশ্বস্ত ) The dog is faithful to his master.
  • Obstacle to ( বাধা ) Poverty is often obstacle to higher studies.
  • Hope for ( আশা করা ) Let us hope for the best.
  • Hunger for ( তীব্র আকাঙ্খা ) His hunger for knowledge surprised us.
  • Prohibit from ( বারণ করা ) I prohibited him from going there.

Idioms:

  • At a low ebb ( নিম্নমুখী ) His fame is at a low ebb now.
  • In force ( বলবৎ ) This law is in force now.
  • to the bad ( মন্দাবস্থায় ; ঘাটতি অবস্থায় )
  • All on a sudden ( হঠাৎ ) All on a sudden a tiger came out of the bush.
  • Now and then ( মাঝে মাঝে ) He comes here now and then.
  • Part and parcel ( অবিচ্ছেদ্য অংশ ) Discipline is part and parcel of administration.