Unannounced : অপ্রচারিত; অপূর্বঘোষিত; অঘোষিত; ঘোষণা করা হয়নি এমন;
Related Words
unannounced  uninstructed  See Words Also In
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Appropriate Prepositions
Attend on/upon (সেবা করা): We should attend on/upon the ailing patient.
Attention to(মনোযোগ): He has no attention to his studies.
Cast aside (ছুঁড়ে ফেলা): As soon as they become rich they cast aside their poor friends.
Catch at(ধরা): A drowning man catches at a straw.
Guard from/against (রক্ষা করা): My parents always guard me from/against bad people.
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Idioms
Part and parcel (অবিচ্ছেদ্য অংশ): Education is part and parcel to build a civilized nation.
Rank and file (সাধারণ লোক): We should pay attention to the rank and file of the country.
Sheet anchor (শেষ আশ্রয়; প্রধান অবলম্বন; আসল খুঁটি)— This small piece of land is his sheet anchor.
Widow’s mite (দরিদ্রের ক্ষুদ্র দান): A windows mite is no less important than a large contribution of a rich man.
With the sweat of one’s brow (মাথার ঘাম পায়ে ফেলে) — He earns his livelihood with the sweat of his brow.