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

Appropriate Preposition:

  • Comment on ( মন্তব্য করা ) He commented favorably on the point.
  • Deaf to ( শুনতে অনিচ্ছুক ) He is deaf to my request.
  • Depend on ( নির্ভর করা ) Success depends on hard work.
  • Oblige to ( বাধিত করা ) I am obliged to him for his co-operation.
  • Eligible for ( যোগ্য ) He is eligible for the post.
  • Enquire of ( অনুসন্ধান করা (ব্যক্তি) ) He enquired of me into the matter.

Idioms:

  • 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.
  • by dint of ( ফলে (সাধারণত বল প্রয়োগের ফলে) )
  • In fine ( পরিশেষ ) In fine he declared his plan.
  • At once finger ends ( নখদর্পণে ) All these facts are at his finger ends.
  • when pigs fly ( কখনও না ) I will help you when pigs fly
  • Crying need ( জরুরী প্রয়োজন ) Mass education is the crying need of Bangladesh.