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

Appropriate Preposition:

  • Charge on or against ( অভিযোগ করা (ব্যক্তি) ) Theft was charged on (against) him.
  • Officiate for ( পরিবর্তে কাজ করা (ব্যক্তি) ) He officiated for me in that post.
  • Dull at ( কাঁচা ) He is dull at Physics.
  • Rich in ( সম্পদশালী ) Bangladesh is rich in minerals.
  • Fit for ( যোগ্য ) He is not fit for the job.
  • Remedy for ( প্রতিকার ) There is no remedy for this disease.

Idioms:

  • Ins and outs ( খুঁটিনাটি সব কিছু ) I know the ins and outs of the matter.
  • At arm’s length ( দূরে ) Try to keep the bad boy at arm’s length.
  • In one's teens ( তের থেকে উনিশ বছর বয়সের মধ্যে ) She is yet in her teens.
  • Hard nut to crack ( কঠিন সমস্যা ) The problem of adult education is really a hard nut to crack.
  • bad faith ( বিশ্বাসঘাতকতা )
  • loose cannon ( অপ্রত্যাশিত ) He is a bit of a loose cannon.