Useful : প্রয়োজনীয় ; দরকারী;
Related Words
useable  useful  usefully  usefulness  See Words Also In
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Appropriate Prepositions
Apart from(ছাড়া, ব্যতীত, দূরে): They pave apart from each other.
Derive from (উৎসারিত হওয়া): The one has been derived from the poem.
Die for (আত্নত্যাগ করা): Our Chairman died for our country.
Faith in (বিশ্বাস): I have no faith in him.
Noted for (বিখ্যাত): She is noted for dancing.
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Idioms
At a snail's pace (very slowly – খুব ধীর গতিতে) The economy of Bangladesh is growing at a snail’s pace.
At home (comfortable— আরাম) He feels at home in Dhaka now.
Hue and cry (শোরগোল): The villagers raised a hue and cry to see the thief.
Pack of lies (ডাঁহা মিথ্যা)—He told pack of lies to prove himself innocent.
Slip of the pen (লেখায় অসতর্কতাবশত সামান্য ভুল): The mistake is due to a slip of the pen.