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

Appropriate Preposition:

  • Essential to ( অত্যাবশ্যক ) Food is essential to health.
  • Pleased at ( সন্তুষ্ট (কোনকিছু) ) I am pleased at the news.
  • Beware of ( সতর্ক হওয়া ) Beware of pick-pockets.
  • Disgusted at ( বিরক্ত ) I am disgusted with him at his conduct.
  • Send for ( ডেকে পাঠানো ) Send for a doctor immediately.
  • Absorbed in ( নিবিষ্ট ; মগ্ন ) Scientist is absorbed in experiment

Idioms:

  • On the wane ( হ্রাসমান ) His fame is on the wane now.
  • At once back and call ( বাধ্য ) He is always at my back and call.
  • For good ( চিরকালের জন্য ) He left the country for good.
  • After all ( সবকিছু সত্ত্বেও ) After all, he is a patriot.
  • Curry favour ( তোষামোদ করিয়ে প্রিয় হওয়া ) He knows how to curry favour with officers.
  • By the by ( প্রসঙ্গক্রমে ) By the by I came to know that he was ill.