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

Appropriate Preposition:

  • Conscious of ( সচেতন ) He is conscious of his weakness.
  • Alarmed at ( আতঙ্কিত ) We were alarmed at he news.
  • Tide over ( অতিক্রম করা ) He will soon tide over the difficulty.
  • Aloof from ( দূরে থাকা ) Keep yourself aloof from bad company.
  • Grateful for ( কৃতজ্ঞ (কোনকিছু) ) I am grateful to you for your help.
  • Prevent from ( বারণ করা ; প্রতিরোধ করা ) I prevented him from going there.‌

Idioms:

  • On the spur of the moment ( মুহুর্তের উত্তেজনায় ) He did it on the spur of the moment.
  • live by ones wit ( কথা বেচে খাওয়া )
  • Man of straw ( অপদার্থ লোক ) We do not care a fig for a man of straw like him.
  • All on a sudden ( হঠাৎ ) All on a sudden a tiger came out of the bush.
  • Gala Day ( উৎসবের দিন ) The 15th August is a gala day to the Indians.
  • Tooth and nail ( তীব্রভাবে ) He fought tooth and nail against his enemy.