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

Appropriate Preposition:

  • Devote to ( উৎসর্গ করা ) He devotes much time to study.
  • Obsessed with ( উদ্বিগ্ন ) He is obsessed with the idea.
  • Proportionate to ( আনুপাতিক ) Punishment should be proportionate to offence.
  • Lame of ( খোঁড়া ) He is lame of one leg.
  • Displeased at ( অসন্তুষ্ট ) I am displeased with him at his conduct.
  • Aware of ( সচেতন ) Man should aware of the danger of environment pollution.

Idioms:

  • By leaps and bounds ( অতি দ্রুতগতিতে ) The population of Bangladesh is increasing by leaps and bounds.
  • All on a sudden ( হঠাৎ ) All on a sudden a tiger came out of the bush.
  • clever hit ( কথার মতন কথা )
  • In the nick of time ( ঠিক সময়ে ) The school team arrived in the nick of time.
  • All but ( প্রায় ) The poor villagers are all but ruined.
  • At the eleventh hour ( শেষ মুহূর্তে ) he doctor came to the patient at the eleventh hour.