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

Appropriate Preposition:

  • Attend on ( সেবা করা ) She attends on her mother.
  • Kind to ( সদয় ) She is very kind to the children.
  • Certain of ( নিশ্চিত ) He is now certain of his ground.
  • Look at ( তাকানো ) Look at the moon.
  • Obstacle to ( বাধা ) Poverty is often obstacle to higher studies.
  • Annoyed for ( বিরক্ত (কোন কিছু) ) I was annoyed for the music.

Idioms:

  • To and fro ( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.
  • At a loss ( হতবু্দ্ধি ; কিংকর্তব্যবিমূঢ় ) He was at a loss and did not know what to do.
  • Come to light ( প্রকাশিত হওয়া ) Their private talk has come to light at last.
  • a rotten apple ( কোনো একটা দলের সব ভালোর মধ্যে খারাপ বা মন্দটা ) In any group of average citizens there are bound to be a few rotten apples.
  • In time ( ঠিক সময়ে ) He reached the station in time.
  • the exact point ( কাঁটায়-কাঁটায় )