Improved : উন্নত; উন্নমিত;
Related Words
improved  improvidence  improvident  See Words Also In
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Appropriate Prepositions
Abide with(সঙ্গে থাকা): If you would like to rest for a while, you can abide with me.
Derive from (উৎসারিত হওয়া): The one has been derived from the poem.
Entrust with (কোনো কিছু দ্বারা কাউকে বিশ্বাস করে): He entrusted me with the thing.
Plead for (ওকালতি করা): He pleads for justice.
Regret for (দুঃখ করা): We regretted for his failure.
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Idioms
At one’s elbow (near at hand — হাতের কাছে – adv.) His private secretary is always at his elbow.
As ill-luck would have it (unfortunately- দুর্ভাগ্যবশত) A child was born to them but, as ill-luck would have it, it died when it was eight days old.
Pin money (স্ত্রীর দেয়া হাত খরচ)— She saved her pin money.
Tooth and nail (strongly, প্রবলভাবে)-He fought tooth and nail against his enemy.
Tide over (বিপদ অতিক্রম করা-overcome ): The manager tided over the situation.