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

Appropriate Preposition:

  • Tell upon ( ক্ষতি করা ) Over-eating tells upon health.
  • Preside over ( সভাপতিত্ব করা ) He presided over the meeting.
  • Prevent from ( বারণ করা ; প্রতিরোধ করা ) I prevented him from going there.‌
  • Refer to ( বিচারার্থে পাঠানো ) Refer the matter to him for enquiry.
  • Divide into ( বিভক্ত করা (অংশ) ) It was divided into several parts.
  • Hard at ( উদ্যমী ) He is hard at work before examination.

Idioms:

  • but me no buts ( কিন্তু কিন্তু করো না )
  • Widow's mite ( দরিদ্রর ক্ষুদ্র দান ) A widow's mite is no less important than a large contribution of a rich man.
  • To and fro ( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.
  • Above board ( সংশয়হীন ভাবে নির্দোষ ) His activities are open and above board.
  • Slip of the tongue ( বলায় সামান্য ভুল ) This is a slip of the tongue, don't lay much stress on it.
  • At all ( আদৌ ) He does not know French at all.