Wellgrounded : 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
Concerned for (উদ্বিগ্ন): The parents are concerned for their growing children.
Deal in (কোনো কিছুর ব্যবসা করা): They deal in green vegetables.
Full of (পরিপূর্ণ): Our Rivers are full of fishes.
Guess at (অনুমান করা): It is difficult to guess at the age of women.
Run on (বিরতিহীন চলা): The bus is running on time.
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Idioms
At ease (in peace or pleasure – শান্তিতে বা আরামে) A man who has enemies can not live at ease.
For good (চিরদিনের জন্য): He left the house for good.
Man of straw (অপদার্থ): We do not care for a man of straw like you.
On the whole (মোটের ওপর): On the whole, his conduct is good.
With the sweat of one’s brow (মাথার ঘাম পায়ে ফেলে) — He earns his livelihood with the sweat of his brow.