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

Appropriate Preposition:

  • Persist in ( লেগে থাকা ) He persisted in disturbing me.
  • Apply to ( আবেদন করা (ব্যক্তি) ) He applied to he Secretary for the post.
  • Enquire of ( অনুসন্ধান করা (ব্যক্তি) ) He enquired of me into the matter.
  • Want of ( অভাব ) We have no want of money.
  • Eligible for ( যোগ্য ) He is eligible for the post.
  • Prevent from ( বারণ করা ; প্রতিরোধ করা ) I prevented him from going there.‌

Idioms:

  • be bad at ( দক্ষ না হওয়া )
  • In no time ( শীঘ্র ) He will finish the work in no time.
  • By and by ( শীঘ্র ) He will come here by and by.
  • Black sheep ( কুলাঙ্গার ) He is a black sheep in his family.
  • Call a spade a spade ( অপ্রিয় সত্য কথা বলা ) I have no hesitation to call a spade a spade.
  • Fish in a troubled water ( এলোমোলো অবস্থায় সুযোগ নেওয়া ) He made a lot of money by fishing in a troubled water.