Improver : শিক্ষানবিস; নিজের কর্মদক্ষতার জন্যে যে ব্যক্তি অল্প মজুরিতে কাজ করে;
Related Words
im proper  improper  improperly  impropriety  improver  improvers  See Words Also In
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Appropriate Prepositions
Apathy towards (অনাগ্রহ): The student has great apathy towards his studies.
Aware of(অবগত): I am not aware of his dishonesty.
Complain about (কোনো বিষয়ে নালিশ করা): They complained about the mismanagement of the programme.
Fantasize about (কল্পনা করা): They fantasized about winning the lottery.
Plead for (ওকালতি করা): He pleads for justice.
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Idioms
Acid test (অগ্নি পরীক্ষা): You must succeed in the acid test of the time you live in.45
At last (in the end – অবশেষে) He tried hard, and at last, succeeded in achieving his goal.
Look into something (তদন্ত করা- investigate) - The manager looked into the matter.
Out of temper (ক্রুদ্ধ): The teacher is out temper to see the overall results.
Red tape (official formalities, অফিসের কাজ)— You would not believe the red tape involved in getting the required permits.