Surveillance : সতর্ক করা বা কড়া তত্ত্বাবধান।];
Related Words
shrivelling  surveillance  See Words Also In
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Appropriate Prepositions
Akin to(সমজাতীয়): These are akin to one another.
Count for(গণ্য বা বিবেচিত হওয়া): There can be no lasting peace without true democracy in which the people play a part and count for something.
Detrimental to (অপকারী): Smoking is detrimental to health.
Relevant to (প্রাসঙ্গিক): Your answer is not exactly relevant to my question.
Take after (সদৃশ হওয়া, একই রকম হওয়া): The boy takes after his brother.
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Idioms
ABC - (প্রাথমিক জ্ঞান): I don't know the ABC of politics.
As a rule (নিয়ম অনুসারে.) As a rule, she kept silent in the meeting.
End in smoke (ব্যর্থ হওয়া): All his plans ended in smoke.
Fall flat (ফলপ্রসূ না হওয়া): This business is going to fall flat.
Three R's (প্রাথমিক শিক্ষা)— He has not yet learnt the three R's.