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

Appropriate Preposition:

  • Weak in ( কাঁচা ) He is weak in Mathematics.
  • Attend on ( সেবা করা ) She attends on her mother.
  • Think of ( চিন্তা করা (ব্যক্তি) ) What do you think of (about) him?
  • Crave for ( আকাঙ্খা করা ) He craves for wealth.
  • Remind of ( মনে করিয়ে দেওয়া (কোনকিছু) ) I reminded him of his promise.
  • Prevent from ( বারণ করা ; প্রতিরোধ করা ) I prevented him from going there.‌

Idioms:

  • Set free ( মুক্ত করা ) The prisoners were set free.
  • a bad apple ( কোনো একটা দলের সব ভালোর মধ্যে খারাপ বা মন্দটা ) In any group of average citizens there are bound to be a few bad apples.
  • Out of temper ( ক্রুদ্ধ ) He is out of temper now.
  • In the nick of time ( ঠিক সময়ে ) The school team arrived in the nick of time.
  • At stake ( বিপন্ন ) His life is at stake now.
  • Beat about the bush ( কাজের কথায় না এসে আজেবাজে কথা বলা ) Please come to the point without beating about the bush