Vigilant : সতর্ক প্রহরারত;
Related Words
vigilant  vigilante  See Words Also In
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Appropriate Prepositions
Count upon(নির্ভর করা): He always counts upon your help for this work.
Married to (বিবাহিত): Salma was married to a Govt. Officer.
Side with (পক্ষ অবলম্বন করা): The Chairman sided with the powerful party.
Smile on/upon (অনুগ্রহ করা): Fortune smiles on/upon the brave.
Stick to (দৃঢ়ভাবে লেগে থাকা): We should always stick to our decisions.
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Idioms
At home (proficient in — দক্ষ) The students of Bangladesh should be at home in Bangla.
At a standstill (নিশ্চল, অচলাবস্থায়-adj.) The discussion is now at a standstill.
Call to mind (স্মরণ করা): I cannot call to mind your cell number.
Slow coach (অলস): You cannot expect much from a slow coach.
To the backbone (হাড়ে হাড়ে): I know this boy to the backbone.