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

Appropriate Preposition:

  • Differ with ( ভিন্ন মত হওয়া (ব্যক্তি) ) I differ with you on this point.
  • Engaged in ( নিযুক্ত (কাজে) ) I was engaged with him in talk.
  • Brood on (over) ( মন খারাপ করা ) Do not brood over your misfortune.
  • Officiate for ( পরিবর্তে কাজ করা (ব্যক্তি) ) He officiated for me in that post.
  • Encroach on ( অনধিকার প্রবেশ করা ) Do not encroach on my land.
  • Grateful to ( কৃতজ্ঞ (ব্যক্তি) ) I am grateful to you for your help.

Idioms:

  • Cock and bull story ( গাঁজাখুরি গল্প ) Nobody will believe your cock and bull story
  • In order to ( উদ্দেশ্য ) He came here in order to meet my mother.
  • A rainy day ( দুর্দিন ) Everybody should save something for rainy day.
  • For good ( চিরকালের জন্য ) He left the country for good.
  • Of course ( অবশ্যই ) Of course, you know what that means
  • Take to one's heels ( ছুটিয়া পালানো ) The thieves took to their heels to see the police.