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

Appropriate Preposition:

  • Useful to ( প্রয়োজনীয় (ব্যক্তি) ) This book is useful to us for examination.
  • Ashamed for ( লজ্জিত ) I feel ashamed for you.
  • Busy with ( ব্যস্ত ) He is busy with his studies.
  • Aloof from ( দূরে থাকা ) Keep yourself aloof from bad company.
  • Differ from ( ভিন্নরূপ হওয়া ) This thing differs from that.
  • Eligible for ( যোগ্য ) He is eligible for the post.

Idioms:

  • Pros and cons ( খুঁটিনাটি ) You should consider the Pros and cons of the system.
  • Red tape ( লাল ফিতার বাঁধন ; আমলাতান্ত্রিকতা ) Red tapism causes delay in official work.
  • Gala Day ( উৎসবের দিন ) The 15th August is a gala day to the Indians.
  • At arm’s length ( দূরে ) Try to keep the bad boy at arm’s length.
  • Chip of the old block ( বাপকা বেটা ) He is a chip of the old black.
  • Slip of the tongue ( বলায় সামান্য ভুল ) This is a slip of the tongue, don't lay much stress on it.