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

Appropriate Preposition:

  • Absorbed in ( নিবিষ্ট ; মগ্ন ) Scientist is absorbed in experiment
  • Aptitude for ( স্বাভাবিক দক্ষতা ) I have no aptitude for Mathematics.
  • Mad with ( উন্মাদ প্রায় ) He is mad with pain.
  • Apply to ( আবেদন করা (ব্যক্তি) ) He applied to he Secretary for the post.
  • Deal in ( ব্যবসা করা ) He deals in rice.
  • Search for ( অনুসন্ধান ) Their search for the thing was of no avail.

Idioms:

  • loose cannon ( অপ্রত্যাশিত ) He is a bit of a loose cannon.
  • In force ( বলবৎ ) This law is in force now.
  • word of no implication ( কথার কথা )
  • On the wane ( হ্রাসমান ) His fame is on the wane now.
  • In vain ( বৃথা ) All his attempts were in vain.
  • In the nick of time ( ঠিক সময়ে ) The school team arrived in the nick of time.