Of no avail : বিফল; ব্যর্থ; কোন উপকার হয় নাই এমন; বৃথা; নিষ্ফল; অকেজো;
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Appropriate Prepositions
Inquire of, about, into, after (অনুসন্ধান করা): Roma inquired of me about my father’s health. The pope will inquire into the cause of fire. Mehjabin inquired after her friends.
Meet with (হঠাৎ কোন কিছু হওয়া): Yesterday I met with an accident.
Remedy for (প্রতিকার): There is no remedy for cancer.
Shout at (চিৎকার করে ডাকা): Do not shout at your parents.
Take pity on (দয়া করা): Take pity on the helpless people.
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Idioms
At home (proficient in — দক্ষ) The students of Bangladesh should be at home in Bangla.
Eat humble pie (অপমান হজম করে ক্ষমা চাওয়া): The manager had to eat humble pie before his employees.
In vogue (চালু): This custom is not in vogue at present.
Pros and cons (খুঁটিনাটি): You should consider the pros and cons of the system.
Rank and file (সাধারণ লোক): We should pay attention to the rank and file of the country.