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

Appropriate Preposition:

  • Depend on ( নির্ভর করা ) Success depends on hard work.
  • Brood on (over) ( মন খারাপ করা ) Do not brood over your misfortune.
  • Careful of ( যত্নবান ) He is careful of his money.
  • Mourn over ( শোক করা ) Don't mourn over the dead.
  • Busy with ( ব্যস্ত ) He is busy with his studies.
  • Interfere with ( হস্তক্ষেপ করা (ব্যক্তি) ) Do not interfere with me in my business.

Idioms:

  • clever hit ( কথার মতন কথা )
  • At large ( স্বাধীন ) The anti-socials are still at large.
  • At last ( অবশেষে ) I got my missing book at last.
  • To the backbone ( হাড়ে হাড়ে ) The boy is wicked to the backbone.
  • To and fro ( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.
  • Ins and outs ( খুঁটিনাটি সব কিছু ) I know the ins and outs of the matter.