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

Appropriate Preposition:

  • Responsible for ( দায়ী (কোন কার্জ) ) He is responsible to the committee for his action.
  • Live by ( কোন উপায়ে বেঁচে থাকা ) He lives by honest means.
  • Part with ( বিচ্ছিন্ন হওয়া (কোন জিনিস) ) She parted with the ring.
  • Bent on ( ঝোঁক ) He is bent on playing cricket.
  • Prevent from ( বারণ করা ; প্রতিরোধ করা ) I prevented him from going there.‌
  • Dull at ( কাঁচা ) He is dull at Physics.

Idioms:

  • At all events ( যাই ঘটুক সব ক্ষেত্রেই ) I shall stand by him at all events.
  • In order to ( উদ্দেশ্য ) He came here in order to meet my mother.
  • Take to one's heels ( ছুটিয়া পালানো ) The thieves took to their heels to see the police.
  • harp on the same string ( এক কথা বারবার বলা )
  • Do yeoman's service ( বিশেষ উপকার করা ) Raja Rammohan Roy has done yeoman's service to our country.
  • End in smoke ( ব্যর্থ হওয়া ) All his plans ended in smoke.