Catalysts : অনুঘটক;
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catalectic  catalysts  See Words Also In
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Appropriate Prepositions
Cause for (চিন্তিত হওয়ার কারণ): He has never given me any cause for concern.
Charge with(অভিযুক্ত করা): He is charged with killing.
Consist in (কোনো কিছু মধ্য বিদ্যমান থাকা): Happiness consists in contentment.
Deprived of (বঞ্চিত): He was deprived of education due to extreme poverty.
Hanker after (আকাঙ্ক্ষা/লোভ করা): He hankers after riches.
Browse All Appropriate Prepositions
Idioms
Acid test (অগ্নি পরীক্ষা): You must succeed in the acid test of the time you live in.45
Give in (বশ্যতা স্বীকার করা): We will never give in to our enemies.
Rank and file (সাধারণ লোক): We should pay attention to the rank and file of the country.
Scapegoat (উদোর পিন্ডি বুধোর ঘাড়ে)—He was made scapegoat of the incident.
Widow’s mite (দরিদ্রের ক্ষুদ্র দান): A windows mite is no less important than a large contribution of a rich man.