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

Appropriate Preposition:

  • Disgrace to ( কলঙ্ক ) He is disgrace to his family.
  • Pleased at ( সন্তুষ্ট (কোনকিছু) ) I am pleased at the news.
  • Subject to ( শর্তাধীন ) This is subject to approval of the committee.
  • Congratulate on ( অভিনন্দিত করা ) I congratulate you on your success.
  • Bent on ( ঝোঁক ) He is bent on playing cricket.
  • Prevent from ( বারণ করা ; প্রতিরোধ করা ) I prevented him from going there.‌

Idioms:

  • Rank and file ( সাধারণ লোক ) We should pay attention to the rank and file of the country.
  • Out of the wood ( বিপদমুক্ত ) He is not yet out of the wood.
  • loose cannon ( অপ্রত্যাশিত ) He is a bit of a loose cannon.
  • Cut to the quick ( মর্মাহত হওয়া ) I was cut to the quick by his words.
  • In the mean time ( ইতিমধ্যে ) Lila will come here to-night. In the mean time you should get her room ready.
  • At home ( দক্ষ ) He is at home in mathematics.