Well-grounded : সুপ্রতিষ্ঠিত; কোনও বিষয়ের মূল জিনিস সম্বন্ধে সুশিক্ষিত; দৃঢ় ভিত্তির উপরে প্রতিষ্ঠিত;
Related Words
well groomed  well-groomed  well-grounded  wellgroomed  wellgrounded  See Words Also In
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Appropriate Prepositions
Ask for (কোনো কিছু চাওয়া): Do not ask him for any help because he doesn’t like to help anyone.
Bad at (অদক্ষ): He is not bad at English.
Close to(নিকটে): Our College is close to the Post Office.
Congenial to(উপযোগী): The atmosphere is congenial to your health.
Perfect for (সঠিক, মানানসই): The new book is perfect for you.
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Idioms
In a fix (মুশকিলে পতিত হওয়া): The man is in a fix with his new hairstyle.
Irony of fate (ভাগ্যের পরিহাস): He could not succeed by irony of fate.
Three R's (প্রাথমিক শিক্ষা)— He has not yet learnt the three R's.
To and fro (hither and thither, এদিক ওদিক)-The man is walking to and fro.
Up to (পর্যন্ত) - I have done the exercises up to page 40.