Confidential letter : গোপনীয় পত্র;
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Appropriate Prepositions
Bridge over (সেতু): The only entrance to Allahabad in that direction was by a bridge over the Jumna.
Convince of(বিশ্বাস হওয়া): I am convinced of your efficiency.
Desist from (বিরত থাকা): She desisted from making this.
Effect of (প্রভাব): The effect of corruption is very harmful for our society.
Independent of (স্বাধীন): They are independent of my health.
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Idioms
Bring to light (disclose-প্রকাশ করা) The police brought the secret to light.
Birds of a feather (persons of like disposition-একই পর্যায়ের লোক) Bird’s of a feather flock together.
Bad names (গালমন্দ—n) He called the man bad names.
Maiden speech (প্রথম বক্তৃতা): His maiden speech fell flat on the audience.
Seventh heaven – (মহাখুশী) – I was in the seventh heaven when I heard the news of my BCS final result.