Food chain : খাদ্য-শৃঙ্খল;
Related Words
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Appropriate Prepositions
Damage to (ক্ষতি): The flood caused much damage to crops last year.
Faith in (বিশ্বাস): I have no faith in him.
Indifferent to (উদাসীন): Everybody is indifferent to my problem.
Look up (ডিকশনারি থেকে শব্দার্থ খোঁজা): He is looking up a new word meaning from dictionary.
Monument to (স্মৃতিসৌধ): The monument to your right is a popular tourist attraction.
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Idioms
Bear in mind (remember— মনে রাখা —V): You should also bear in mind the additional costs of the mortgage.
Back and forth (to and fro-এদিক ওদিক – adv.) The mad man was walking back and forth in the doctor’s chamber.
On the whole (মোটের ওপর): On the whole, his conduct is good.
Under age (অপ্রাপ্ত বয়স্ক)- He could not cast his vote because he was under age.
Up-to-date (আধুনিক) - Now-a-days ladies are very up to date.