Vigilant : সতর্ক প্রহরারত;
Related Words
vigilant  vigilante  See Words Also In
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Appropriate Prepositions
Appear at/in(উপস্থিত হওয়া): I should appear at/in the exam hall in time.
Bark at(ঘেউ ঘেউ করা): The dog is barking at the strange woman.
Comply with(মেনে নেওয়া): The clerks must comply with the orders of their officer.
Dependent on (নির্ভরশীল): Sepm is dependent on his father.
Object to (প্রতিবাদ করা): Many people objected to the remarks of the leader.
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Idioms
Acid test (অগ্নি পরীক্ষা): You must succeed in the acid test of the time you live in.45
Birds of a feather (persons of like disposition-একই পর্যায়ের লোক) Bird’s of a feather flock together.
Bad book (disfavour-খারাপ নজর —n) The secretary has fallen in the bad book of the manager.
Dead against (তীব্র বিরোধী - strongly opposed to): I am dead against corruption.
In full swing (পুরোদমে): The school is in full swing after the vacation.