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

Appropriate Preposition:

  • Dull at ( কাঁচা ) He is dull at Physics.
  • Beware of ( সতর্ক হওয়া ) Beware of pick-pockets.
  • Appeal for ( আবেদন করা (কোন কিছু) ) He appealed for pardon.
  • Attach to ( জুড়ে দেওয়া ) Attach this file to the email.
  • Dull of ( বোধশক্তিহীন ) He is dull of understanding.
  • Guess at ( অনুমান করা ) Can you guess at her age?

Idioms:

  • Get rid of ( মুক্তি পাওয়া ) Try to get rid of that rogue.
  • In order to ( উদ্দেশ্য ) He came here in order to meet my mother.
  • Null and void ( বাতিল ) The deed has been null and void now.
  • Hard nut to crack ( কঠিন সমস্যা ) The problem of adult education is really a hard nut to crack.
  • Round the clock ( সমস্ত দিন ) He is working round the clock.
  • Take to heart ( মর্মাহত হওয়া ) He took his remark to heart.