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

Appropriate Preposition:

  • Useful for ( প্রয়োজনীয় (উদ্দেশ্য) ) This book is useful to us for examination.
  • Polite in ( নম্র ) He is polite in his manners. (Polite to strangers).
  • Listen to ( শোনা ) Listen to the news on the radio.
  • Engaged with ( নিযুক্ত (ব্যক্তি) ) I was engaged with him in talk.
  • Attend to ( মনোযোগ দেওয়া ) Attend to your lesson.
  • Attach to ( জুড়ে দেওয়া ) Attach this file to the email.

Idioms:

  • Take one to task ( তিরস্কার করা ) He was taken to task for negligence of duty.
  • Build castles in the air ( আকাশ কুসুম চিন্তা করা ) Don't idle away your time in building castles in the air.
  • A blessing in disguise ( বিপরীতে হিত ; প্রথমে খারাপ হিসেবে মনে হলেও পরবর্তীতে ভালো হয় ) Sam's motorcycle accident was a blessing in disguise because he got enough insurance money.
  • All but ( প্রায় ) The poor villagers are all but ruined.
  • At a stretch ( একটানা ) He can run ten miles at a stretch.
  • Maiden speech ( প্রথম বক্তৃতা ) His maiden speech fell flat on the audience.