Spirometer : ফুসফুসের ক্ষমতা-পরিমাপক যন্ত্র;
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Appropriate Prepositions
Affection for(স্নেহ): She has a great affection for the child.
Comply with(মেনে নেওয়া): The clerks must comply with the orders of their officer.
Consent to(মত দেওয়া): My father did not consent to the proposal of my sister’s marriage.
Debar from (বঞ্চিত হওয়া/বাধা দেওয়া): He is debarred from getting a job.
Make up of (গঠিত): Village is made up of many homes.
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Idioms
Bad blood - (শত্রুতা): There has always been bad blood between these families.
Die in harness (কর্মরত অবস্থায় মারা যাওয়া): Dr. Sen died in harness.
In the long run (পরিণামে): You will have to suffer in the long run.
Show good manner (ভালো আচরণ প্রদর্শন ): You should show good manner in the company of young ladies.
Take to heart (মর্মাহত হওয়া)- He really took it to heart when I asked him to reconsider.