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

Appropriate Preposition:

  • Provide against ( পূর্বে ব্যবস্থা করা ; সরবরাহ করা ) You must provide against evil days for your children.
  • Relevant to ( প্রাসঙ্গিক ) Your remark is not relevant to the point.
  • Depend on ( নির্ভর করা ) Success depends on hard work.
  • Liable to ( দায়ী ) He is liable to fine for his misconduct.
  • Eager for ( আগ্রহী ) He is eager for promotion in service.
  • Prevent from ( বারণ করা ; প্রতিরোধ করা ) I prevented him from going there.‌

Idioms:

  • Catch red handed ( হাতে নাতে ধরা ) The thief was caught red handed.
  • clever hit ( কথার মতন কথা )
  • In fine ( পরিশেষ ) In fine he declared his plan.
  • Above all ( প্রধানত ; সর্বোপরি ) We should be kind, polite, and above all honest.
  • the exact point ( কাঁটায়-কাঁটায় )
  • Take one to task ( তিরস্কার করা ) He was taken to task for negligence of duty.