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

Appropriate Preposition:

  • Attend upon ( সেবা করা ) She attends upon her mother.
  • Inquire of ( অনুসন্ধান করা (ব্যক্তি) ) I inquired of him about the matter.
  • Jump to ( তাড়াহুড়ো করে সিদ্ধান্তে আসা ) Do not jump to a conclusion without much thinking.
  • Congratulate on ( অভিনন্দিত করা ) I congratulate you on your success.
  • Opportunity for ( সুযোগ ) I have no opportunity for (of) doing the work.
  • Abide by ( মেনে চলা ) One should abide by the rules

Idioms:

  • Black sheep ( কুলাঙ্গার ) He is a black sheep in his family.
  • By the by ( প্রসঙ্গক্রমে ) By the by I came to know that he was ill.
  • to the bad ( মন্দাবস্থায় ; ঘাটতি অবস্থায় )
  • In vain ( বৃথা ) All his attempts were in vain.
  • 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