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

Appropriate Preposition:

  • Conscious of ( সচেতন ) He is conscious of his weakness.
  • Vexed with ( বিরক্ত (ব্যক্তি) ) He is vexed with me at my conduct.
  • Excuse for ( অব্যাহতি দেওয়া ) He will not be excused for coming late.
  • Talk of ( কথা বলা (কোন জিনিস) ) I am talking to (with) Mr. Roy of (about, over) the matter.
  • Liable to ( দায়ী ) He is liable to fine for his misconduct.
  • Rely on ( নির্ভর করা ) You can rely on him.

Idioms:

  • On the whole ( মোটের উপর ) On the whole, his conduct is good.
  • At last ( অবশেষে ) I got my missing book at last.
  • On the spur of the moment ( মুহুর্তের উত্তেজনায় ) He did it on the spur of the moment.
  • Head and ears ( সম্পূর্ণরূপে ) He is over head and ears in debt.
  • In order to ( উদ্দেশ্য ) He came here in order to meet my mother.
  • By leaps and bounds ( অতি দ্রুতগতিতে ) The population of Bangladesh is increasing by leaps and bounds.