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

Appropriate Preposition:

  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Exempt from ( রেহাই দেওয়া ) He was exempted from the fine.
  • Offend against ( লঙ্গন করা ) You have offended against good manners.
  • Opportunity for ( সুযোগ ) I have no opportunity for (of) doing the work.
  • Rejoice in ( আনন্দ করা ) Every one rejoiced in her success.
  • Depend on ( নির্ভর করা ) Success depends on hard work.

Idioms:

  • Wild goose chase ( পন্ডশ্রম ) Do not waste time in wild goose chase.
  • Square meal ( পেট ভরা আহার ) He is too poor to have a square meal every day.
  • At large ( স্বাধীন ) The anti-socials are still at large.
  • Red tape ( লাল ফিতার বাঁধন ; আমলাতান্ত্রিকতা ) Red tapism causes delay in official work.
  • Bag and baggage ( তল্পিতল্পাসহ ) He left the place bag and baggage.
  • Gift of the gab ( বাককটুতা ) An advocate should have the gift of the gab.