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

Appropriate Preposition:

  • Eligible for ( যোগ্য ) He is eligible for the post.
  • Quarrel for ( কলহ করা (কোনকিছু) ) They quarreled with one another for the property.
  • Agree to ( একমত হওয়া (প্রস্তাব) ) I can't agree to the proposals.
  • Depend on ( নির্ভর করা ) Success depends on hard work.
  • Confined in ( আবদ্ধ (কক্ষ) ) He is confined in a room for five days.
  • Prevent from ( বারণ করা ; প্রতিরোধ করা ) I prevented him from going there.‌

Idioms:

  • In force ( বলবৎ ) This law is in force now.
  • All at once ( হঠাৎ ) All at once a tiger came out of the forest.
  • Achilles heel ( দুর্বলতা বা ত্রুটি ) He is trying to hide but everybody knows his achilles' heel
  • All but ( প্রায় ) The poor villagers are all but ruined.
  • Do yeoman's service ( বিশেষ উপকার করা ) Raja Rammohan Roy has done yeoman's service to our country.
  • till the cows come home ( অনেক সময় ধরে ) I could play outside till the cows come home